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References

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A


Abdel Aal,G.Z., Atekwana,E.A, Rossbach S., and Werkema,D.D., "Sensitivity of geoelectrical measurements to the presence of bacteria in porous media", Journal of Geophysical Research, Vol. 115, 2010.
Keywords: geoelectrical, geoelectrical measurements, porous media, porous-media, MEDIA


Abdel Aal,Gamal Z., Werkema,Jr.,D.Dale, Sauck,William A., and Atekwana,Estella A., "Geophysical Investigation of Vadoze Zone Conductivity Anomalies at a Former Refinery Site, Kalamazoo, MI.", Symposium on the Application of Geophysics to Engineering and Environmental Problems, 2001.
Keywords: clay, conductivity, contamination, electromagnetic, GPR, ground penetrating radar, hydrocarbon, hydrocarbons, LNAPL, magnetic, monitoring, permeability, phase, resistivity, resolution, sand, vadose zone


Abdel Aal,Gamal Z., Atekwana,E.A., Slater,Lee D., and Ulrich,C., "Induced polarization (IP) measurements of soils from an aged hydrocarbon contaminated site", pp. 190-202, 2003.
Keywords: environmental, geophysics, hydrocarbon, induced polarization, IP, polarization, soil


Abdel Aal,Gamal Z., Slater,Lee D., and Atekwana,Estella A., "Induced-polarization measurements on unconsolidated sediments from a site of active hydrocarbon biodegradation", Geophysics, Vol. 71, No. 2, pp. H13-H24, 2006/3.
Keywords: conductivity, contamination, experiments, field, geochemistry, hydrocarbons, induced polarization, IP, microorganisms, organic compounds, phase, scanning electron microscopy, soil pollution, water content


Abdelrahman,E.M., Essa,K.S., bo-Ezz,E.R., and Soliman,K.S., "Self-potential data interpretation using standard deviations of depths computed from moving-average residual anomalies", Geophysical Prospecting, Vol. 54, No. 4, pp. 409-423, 2006.
Keywords: self potential


Abdu,H., Robinson,D.A., Seyfried,M., and Jones,S.B., "Geophysical imaging of watershed subsurface patterns and prediction of soil texture and water holding capacity", Water Resources Research, Vol. 44, pp. W00D18, 2008.
Keywords: clay, electromagnetic, electromagnetic induction, mapping, moisture, soil moisture, storage


Abraitis,P.K., Pattrick,R.A.D., and Vaughan,D.J., "Variations in the compositional, textural and electrical properties of natural pyrite: a review", International Journal of Mineral Processing, Vol. 74, No. 1-4, pp. 41-59, 2004.
Keywords: chemical composition, electrical, electrical properties, pyrite, review


Acworth,R.I., "Physical and chemical properties of a DNAPL contaminated zone in a sand aquifer", Quarterly Journal of Engineering Geology and Hydrogeology, Vol. 34, pp. 85-98, 2001.
Keywords: chemical analysis, chlorinated hydrocarbons, complex resistivity, conductivity, CPT, DNAPL, electrical conductivity, geophysics, grain size, hydrochemistry, resistivity, sand, soil


Acworth,R.I., and Dasey,G.R., "Mapping of the hyporheic zone around a tidal creek using a combination of borehole logging, borehole electrical tomography and cross-creek electrical imaging, New South Wales, Australia", Hydrogeology Journal, Vol. 11, No. 3, pp. 368-377, 2003.
Keywords: coastal aquifers, conductivity, electrical, electrical conductivity, electrodes, geophysical methods, groundwater, imaging, inversion, mapping, recharge, resistivity, salt-water/fresh-water relations, sand, seepage, tomography


Acworth,R.I., and Jorstad,L.B., "Integration of multi-channel piezometry and electrical tomography to better define chemical heterogeneity in a landfill leachate plume within a sand aquifer", Journal of Contaminant Hydrology, Vol. 83, No. 3-4, pp. 200-220, 2006/2/10.
Keywords: conductivity, electrical conductivity, field, landfill, leachate plume, porosity, sand, tomography


Adriansyah,A., and McMechan,G.A., "Analysis and interpretation of seismic data from thin reservoirs: Northwest Java Basin, Indonesia", Geophysics, Vol. 67, No. 1, pp. 14-26, 2002.
Keywords: acoustic, attribute analysis, avo, contamination, faults, field, geophysics, hydrocarbon, hydrocarbons, inversion, modeling, seismic


Ahmed,Shakeel, de Marsily,Ghislain, and Talbot,Alain, "Combined Use of Hydraulic and Electrical Properties of an Aquifer in a Geostatistical Estimation of Transmissivity", Ground Water, Vol. 26, No. 1, pp. 78-86, 1988/1.
Keywords: hydraulic properties, permeability, resistivity, transmissivity


Ajo-Franklin,Jonathan B., Geller,Jil T., and Harris,Jerry M., "A survey of the geophysical properties of chlorinated DNAPLs", Journal of Applied Geophysics, Vol. 59, No. 3, pp. 177-189, 2006/7.
Keywords: contaminant, dielectric, DNAPL, GPR, hydrology, laboratory, PCE, seismic, tetrachloroethylene


Ajo-Franklin,Jonathan B., Minsley,Burke J., and Daley,Thomas M., "Applying compactness constraints to differential traveltime tomography", Geophysics, Vol. 72, No. 4, pp. R67-R75, 2007.
Keywords: imaging, inversion, tomography, multiphase flow, contaminant, seismic


Allen,Jonathan P., Atekwana,Estella A., Atekwana,Eliot A., Duris,Joseph W., Werkema,D.Dale, and Rossbach,Silvia, "The Microbial Community Structure in Petroleum-Contaminated Sediments Corresponds to Geophysical Signatures", Applied Environmental Microbiology, Vol. 73, No. 9, pp. 2860-2870, 2007/5.
Keywords: biodegredation monitoring, biogeophysics, conductivity, field, LNAPL, microorganisms, monitoring


Alumbaugh,D., Chang,P.Y., Paprocki,L., Brainard,J.R., Glass,R.J., and Rautman,C.A., "Estimating moisture contents in the vadose zone using cross-borehole ground penetrating radar: A study of accuracy and repeatability", Water Resources Research, Vol. 38, No. 12, pp. 45-1-45-12, 2002.
Keywords: cross-hole methods, electromagnetic, GPR, ground penetrating radar, moisture content, tomography, vadose zone


Angoran,Yed, and Madden,Theodore R., "Induced Polarization: A Preliminary Study Of Its Chemical Basis", Geophysics, Vol. 42, No. 4, pp. 788-803, 1977.
Keywords: induced polarization, laboratory, minerals, polarization, sulfide


Anthony,L.E., "Ground Penetrating Radar Imaging of an Aquifer During a Pumping Test", Ground Water, Vol. 38, No. 4, pp. 566-576, 2000.
Keywords: ground penetrating radar, imaging


Apostolopoulos,G., "Combined Schlumberger and dipole-dipole array for hydrogeologic applications", Geophysics, Vol. 73, No. 5, pp. F189-F195, 2008.
Keywords: electrical resistivity, geophysical equipment, geophysical techniques, groundwater, inverse problems, rocks, tomography


Archie,G.E., "The electrical resistivity log as an aid in determining some reservoir characteristiscs", Transactions of the American Institute of Mining, Metallurgical, and Petroleum Engineers, Vol. 146, pp. 54-62, 1942.
Keywords: electrical, electrical resistivity, resistivity


Arcone,Steven, Grant,Steven, Boitnott,Ginger, and Bostick,Benjamin, "Complex permittivity and clay mineralogy of grain-size fractions in a wet silt soil", Geophysics, Vol. 73, No. 3, pp. J1-J13, 2008.
Keywords: clay, grain size, minerals, soil, spectroscopy, X-ray diffraction


Arora,T., Linde,N., Revil,A., and Castermant,J., "Non-intrusive characterization of the redox potential of landfill leachate plumes from self-potential data", Journal of Contaminant Hydrology, No. 92, pp. 274-292, 2007.
Keywords: characterization, landfill, leachate plume, self potential


Atekwana,E., Atekwana,E.A., Rossbach,S., Werkema,D., Duris,j.W., Smart,L, Alen,J., Cassidy,D.P., and Sauck,W., "Evidence for Microbial Enhanced Electrical Conductivity in Hydrocarbon-Contaminated Sediments", Geophysical Research Letters, Vol. 31, pp. 1-4, 2004.
Keywords: biogeophysics, conductivity, electrical conductivity, groundwater, hydrocarbon, sediments, microorganisms


Atekwana,E., and Slater,L., "Biogeophysics: A New Frontier in Earth Science Research", Rev.Geophys., Vol. 47, No. RG4004, 2009.
Keywords: biogeophysics


Atekwana,E.A, Sauck,W.A., Abdel Aal,G.Z., and Werkema Jr.,D.D., "Geophysical investigation of vadose zone conductivity anomalies at a hydrocarbon contaminated site: Implications for the assessment of intrinsic bioremediation", Journal of Environmental and Engineering Geophysics, Vol. 7, No. 3, pp. 102-110, 2002.
Keywords: biodegredation monitoring, clay, conductivity, electromagnetic, GPR, ground penetrating radar, hydrocarbon, permeability, resistivity, vadose zone


Atekwana,E.A, Werkema Jr.,D.D., Duris J.D., Rossbach S., Atekwana,E.A, Sauck,W.A., Cassidy,D.P., Means,J., and Legall,F.D., "In-situ apparent conductivity measurements and microbial population distribution at a hydrocarbon-contaminated site", Geophysics, Vol. 69, No. 1, pp. 56-63, 2004/1.
Keywords: biodegredation, biogeophysics, conductivity, contaminant, electrical conductivity, LNAPL, resistivity


Atekwana,E.A., and Krishnamurthy,R.V., "Seasonal variations of dissolved inorganic carbon and delta C-13 of surface waters: application of a modified gas evolution technique", Journal of Hydrology, Vol. 205, No. 3-4, pp. 265-278, 1998.
Keywords: carbon cycling, carbon isotopes, dissolved inorganic carbon, dissolved inorganic carbon extraction, field, groundwater, lakes, magnetic, recharge, rhine, storage, streams and tributaries


Atekwana,E.A., Atekwana,E., Legall,F.D., and Krishnamurthy,R.V., "Field evidence for geophysical detection of subsurface zones of enhanced microbial activity", Geophysical Research Letters, Vol. 31, No. 23, 2004.
Keywords: bulk conductivity, conductivity, electrical, electrical conductivity, field, geophysics, hydrocarbon, iron, resistivity


Atekwana,E.A., Atekwana,E.A., Rowe,R.S., Werkema,D.D., and Legall,F.D., "The relationship of total dissolved solids measurements to bulk electrical conductivity in an aquifer contaminated with hydrocarbon", Journal of Applied Geophysics, Vol. 56, No. 4, pp. 281-294, 2004.
Keywords: biodegradation, bulk conductivity, conduction, conductivity, contaminated sediment, contamination, electrical, electrical conductivity, geochemical evolution, groundwater, hydrocarbon, organic-acids, sediments, site, surface conduction, total dissolved solids


Atekwana,E.A., and Krishnamurthy,R.V., "Investigating landfill-impacted groundwater seepage into headwater streams using stable carbon isotopes", Hydrological Processes, Vol. 18, No. 10, pp. 1915-1926, 2004.
Keywords: carbon isotopes, contaminated groundwater, dissolved inorganic carbon, ecology, exchange, flow, groundwater, landfill, plain, sediments, seepage, shallow, streams, surface-water, tracers


Atekwana,E.A., and Richardson,D.S., "Geochemical and isotopic evidence of a groundwater source in the Corral Canyon meadow complex, central Nevada, USA", Hydrological Processes, Vol. 18, No. 15, pp. 2801-2815, 2004.
Keywords: basin, discharge, dissolved inorganic carbon, great basin, groundwater, hydrology, major ion chemistry, meadow complexes, restoration, riparian meadows, shallow, site, southern nevada, stable isotope, stream, surface-water, tracers, watershed, western united-states


Atekwana,E.A., Sauck,W.A., and Werkema Jr.,D.D., "Characterization of a Complex Refinery Groundwater Contaminant Plume using Multiple Geoelectric Methods", Proceedings of the Symposium on the Application of Geophysics to Engineering and Environmental Problems (SAGEEP '98), pp. 427-436, 1998.
Keywords: characterization, contaminant, groundwater, hydrocarbon, ground penetrating radar, GPR, electrical resistivity, resistivity


Atekwana,Eliot A., Atekwana,Estella A., Rowe,Rebecca S., Werkema,Jr.,D.Dale, and Legall,Franklin D., "The relationship of total dissolved solids measurements to bulk electrical conductivity in an aquifer contaminated with hydrocarbon", Journal of Applied Geophysics, Vol. 56, pp. 281-294, 2004.
Keywords: electrical conductivity, conductivity, groundwater, sediments, conduction


Atekwana,Estella A., Sauck,William A., and Douglas,D.W., "Investigations of geoelectrical signatures at a hydrocarbon contaminated site", Journal of Applied Geophysics, Vol. 44, pp. 167-180, 2000.
Keywords: geoelectrical, hydrocarbon, site


Atekwana,Estella A., Cassidy,Daniel P., Magnuson,Charlie, Endres,Anthony L., Werkema,Jr.,D.Dale, and Sauck,William A., "Changes in Geoelectrical Properties Accompanying Microbial Degradation of LNAPL", Symposium on the Application of Geophysics to Engineering and Environmental Problems, 2001.
Keywords: conductivity, contamination, laboratory, LNAPL, modeling


Athanasiou,E.N., Tsourlos,P.I., Papazachos,C.B., and Tsokas,G.N., "Combined weighted inversion of electrical resistivity data arising from different array types", Journal of Applied Geophysics, Vol. 62, No. 2, pp. 124-140, 2007.
Keywords: combined -- joint weighted resistivity inversion, electrical, electrical resistivity, ERT, field, geoelectrical, inversion, resistivity, resistivity arrays


Auken,E., Pellerin,L., Christensen,N.B., and Sorensen,K., "A survey of current trends in near-surface electrical and electromagnetic methods", Geophysics, Vol. 71, No. 5, pp. G249-G260, 2006.
Keywords: 2D INVERSION, 3-D INVERSION, APPLICATIONS, characterization, DC RESISTIVITY, electrical, electromagnetic, environmental, geophysics, geotechnical, groundwater, INDUCED POLARIZATION DATA, inversion, MAGNETOTELLURIC DATA, mapping, near surface, RAPID, RESISTIVITY DATA, resolution, shallow, SIMULTANEOUS INVERSION, TRANSIENT


Auken,Esben, Christiansen,Anders V., Jacobsen,Bo H., Foged,Nikolaj, oslash, and rensen,Kurt I., "Piecewise 1D laterally constrained inversion of resistivity data", Geophysical Prospecting, Vol. 53, pp. 497-506, 2005.
Keywords: inversion, resistivity


Auken,Esben, Pellerin,Louise, christensen,niels B, and Sorensen,Kurt, "A survey of current trends in near-surface electrical and electromagnetic methods", Geophysics, Vol. 71, No. 5, pp. G249-G260, 2006.
Keywords: near surface, electromagnetic, groundwater, mapping, characterization, resolution, inversion


Auken,Esben, Christiansen,Anders V., Jacobsen,Lars H., and Sorensen,Kurt I., "A resolution study of buried valleys using laterally constrained inversion of TEM data", Journal of Applied Geophysics, Vol. 65, pp. 10-20, 2008.
Keywords: groundwater, inversion, near surface, resistivity, resolution, TEM
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B


Bailey,Justin M., Groncki,Jeffrey M., Atekwana,Estella A., Sauck,William A., and Werkema,Douglas D., "Geophysical Imaging of a Former Landfill and its Associated Leachate Plume", Symposium on the Application of Geophysics to Engineering and Environmental Problems, pp. 487-496, 1999.
Keywords: conductivity, contaminant, electrical resistivity, electromagnetic, frequency domain, GPR, ground penetrating radar, groundwater, landfill, leachate plume, magnetic, PCE, resistivity, self potential, SP, TCE


Baker,G.S., and Jol,H.M., "Stratigraphic analysis using GPR", Special Paper 432, Geologic Society of America, pp. 183, 2010.
Keywords: GPR


Baldyga,Christopher A., and Fink,James B., "RPM --- Residual Potential Mapping; A New Approach to Mise-a-la-masse", Symposium on the Application of Geophysics to Engineering and Environmental Problems, Vol. 17, No. 1, pp. 851-855, 2004/1/1.
Keywords: mapping, fracture, mise-a-la-masse, field, physical properties, electrodes, monitoring


Becht,Andreas, Burger,Claudius, Kostic,Boris, Appel,Erwin, and Dietrich,Peter, "High-resolution aquifer characterization using seismic cross-hole tomography: An evaluation experiment in a gravel delta", Journal of Hydrology, Vol. 336, No. 1-2, pp. 171-185, 2007/3/30.
Keywords: characterization, conductivity, contaminant, cross-hole methods, hydraulic conductivity, hydraulic properties, inversion, modelling, parameter estimation, seismic, seismic methods, tomography


Benson,A.K., Payne,K.L., and Stubben,M.A., "Mapping Groundwater Contamination using DC Resistivity and VLF Geophysical Methods - A Case Study", Geophysics, Vol. 62, No. 1, pp. 80-86, 1997.
Keywords: contamination, groundwater, resistivity, VLF, mapping, soil, electrical resistivity, electromagnetic, electromagnetic induction, hydrocarbon, monitoring, contaminant


Benson,A.K., and Mustoe,N.B., "Integration of Electrical Resistivity, Ground-Penetrating Radar, and Very Low-Frequency Electromagnetic Induction Surveys to Help Map Groundwater Contamination Produced by Hydrocarbons Leaking from Underground Storage Tanks", Environmental Geosciences, Vol. 5, pp. 61-67, 1998.
Keywords: contamination, electrical resistivity, electromagnetic, electromagnetic induction, GPR, ground penetrating radar, groundwater, hydrocarbon, hydrocarbons, resistivity, soil, VLF


Benson,R.C., "Geophyscial Techniques for Sensing Buried Wastes and Waste Migration", Vol. EPA 600/7-84-064, pp. 1-236, 1983.
Keywords: conductivity, contaminant, electrical conductivity, electrical resistivity, electromagnetic, ground penetrating radar, groundwater, groundwater contamination, magnetometers, monitoring, resistivity, seismic


Beresnev,I.A., Hruby,C.E., and Davis,C.A., "The use of multi-electrode resistivity imaging in gravel prospecting", Journal of Applied Geophysics, Vol. 49, No. 4, pp. 245-254, 2002.
Keywords: gravel, imaging, multi-electrode, multi-electrode system, RAPID, resistivity, resistivity imaging, sand, site, two-dimensional model


Berg,Robert R., "Method for Determining Permeability feom Reservoir Rock Properties", GCAGS Transactions, Vol. 20, 1970.
Keywords: berg model, estimating properties, grain size, modeling, permeability, porosity, sand


Bermejo,J.L, Sauck,W.A., and Atekwana,E.A., "Geophysical Discovery of a New LNAPL Plume at the Former Wurtsmith AFB, Oscoda, Michigan", Ground Water Monitoring & Remediation, Vol. XVII, No. 4, pp. 131-137, 1997.
Keywords: attenuation, conductivity, contaminant, electromagnetic, electromagnetic induction, field, GPR, ground penetrating radar, LNAPL, phase, soil, storage


Berner,Robert A., "Electrode studies of hydrogen sulfide in marine sediments", Geochimica et Cosmochimica Acta, Vol. 27, No. 6, pp. 563-575, 1963.
Keywords: electrodes, experiments, laboratory, sediments, sulfide


Bernstone,C., Dahlin,T., Ohlsson,T., and Hogland,H., "DC-resistivity mapping of internal landfill structures: two pre-excavation surveys", Environmental Geology, Vol. 39, No. 3, pp. 360-371, 2000.
Keywords: DC RESISTIVITY, inversion, landfill, mapping, moisture, moisture content, resistivity, soil


Bertin,J., Loeb,J., and Borntraeger,Gebruder, "Experimental and Theoretical Aspects of Induced Polarization", 1976.
Keywords: induced polarization, polarization


Bevan,Michael J., Endres,Anthony L., Rudolph,David L., and Parkin,Gary, "The non-invasive characterization of pumping-induced dewatering using ground penetrating radar", Journal of Hydrology, Vol. 281, No. 1-2, pp. 55-69, 2003/9/25.
Keywords: characterization, GPR, ground penetrating radar, moisture, moisture content, soil, soil moisture


Bigalke,Jurgen, and Grabner,Erich W., "The Geobattery model: a contribution to large scale electrochemistry", Electrochimica Acta, Vol. 42, No. 23-24, pp. 3443-3452, 1997.
Keywords: drilling hole measurements, electrochemical processes in the earth's crust, geobattery, self-potential anomaly


Bing,Zhou, and Greenhalgh,S.A., "Cross-hole resistivity tomography using different electrode configurations", Geophysical Prospecting, Vol. 48, No. 5, pp. 887-912, 2000.
Keywords: cross hole, data acquisition, EARTH resistance, electrodes, GEOMETRIC tomography, resistivity, tomography


Binley,A., Cassiani,G., Middleton,R., and Winship,P., "Vadose zone flow model parameterisation using cross-borehole radar and resistivity imaging", Journal of Hydrology, Vol. 267, No. 3-4, pp. 147-159, 2002.
Keywords: cross borehole, flow, imaging, resistivity, resistivity imaging, vadose zone


Binley,A., Slater,L., Fukes,M., and Cassiani,G., "Relationship between spectral induced polarization and hydraulic properties of saturated and unsaturated sandstone", Water Resources Research, Vol. 41, No. doi:10.1029/2005/WR004202, pp. W12419, 2005.
Keywords: hydraulic properties, induced polarization, polarization, SIP, spectral induced polarization, conductivity, sediments, IP, spectral ip, relaxation, experiments, vadose zone, groundwater


Binley,Andrew, Winship,Peter, Middleton,Roy, Pokar,Magdeline, and West,Jared, "High-resolution characterization of vadose zone dynamics using cross-borehole radar", Water Resources Research, Vol. 37, No. 11, pp. 2639-2652, 2001.
Keywords: characterization, cross borehole, vadose zone


Binley,Andrew, Winship,Peter, West,L.Jared, Pokar,Magdeline, and Middleton,Roy, "Seasonal variation of moisture content in unsaturated sandstone inferred from borehole radar and resistivity profiles", Journal of Hydrology, Vol. 267, No. 3-4, pp. 160-172, 2002.
Keywords: AQUIFER, borehole radar, contaminant, dielectric, field, ground penetrating radar, groundwater, hydrology, modelling, moisture, moisture content, monitoring, near surface, porous media, recharge, resistivity, sediments, site, temporal, transport, unsaturated flow, vadose zone


Boadu,Fred K., and Seabrook,Brian C., "Effects of Clay Content and Salinity on the Spectral Electrical Response of Soils", Journal of Environmental and Engineering Geophysics, Vol. 11, No. 3, pp. 161-170, 2006/9.
Keywords: clay, earth structure, electric properties, geophysical techniques, sand, laboratory, phase, soil, polarization


Boadu,Fred Kofi, and Seabrook,Brian, "Estimating Hydraulic Conductivity and Porosity of Soils from Spectral Electrical Response Measurements", Journal of Environmental and Engineering Geophysics, Vol. 5, No. 4, pp. 1-9, 2000.
Keywords: conductivity, hydraulic conductivity, hydraulic properties, inversion, laboratory, permeability, phase, porosity, resistivity, soil


Boleve,A., Crespy,A., Revil,A., Janod,F., and Mattiuzzo,J.L., "Streaming potentials of granular media: Influence of the Dukhin and Reynolds numbers", Journal of Geophysical Research, Vol. 112, No. B08204, 2007.
Keywords: n/a


Boleve,A., Revil,A., Janod,F., Mattiuzzo,J.L., and Fry,J.J, "Preferential fluid flow pathways in embankment dams imaged by self-potential tomography", Near Surface Geophysics, Vol. 7, pp. 447-462, 2009.
Keywords: earthen dam, geotechnical, inversion, levee, modelling, resistivity, self potential, tomography


Bond,Daniel R., Holmes,Dawn E., Tender,Leonard M., and Lovley,Derek R., "Electrode-Reducing Microorganisms That Harvest Energy from Marine Sediments", Science Magazine, Vol. 295, pp. 483-485, 2002.
Keywords: microorganisms, sediments


Bond,P.L., Druschel,G.K., and Banfield,J.F., "Comparison of acid mine drainage microbial communities in physically and geochemically distinct ecosystems", Applied and Environmental Microbiology, Vol. 66, No. 11, pp. 4962-+, 2000.
Keywords: acid mine drainage, environment, ferric iron, gen-nov, geomicrobiology, iron, iron-oxidizing bacteria, leptospirillum-ferrooxidans, microorganisms, populations, pyrite, pyrite oxidation, site, SP, sulfide, thiobacillus-ferrooxidans


Bond,P.L., Smriga,S.P., and Banfield,J.F., "Phylogeny of microorganisms populating a thick, subaerial, predominantly lithotrophic biofilm at an extreme acid mine drainage site", Applied and Environmental Microbiology, Vol. 66, No. 9, pp. 3842-3849, 2000.
Keywords: 16s, acid mine drainage, archaeal diversity, ecology, environment, environmental, gen-nov, iron, iron-oxidizing bacteria, leptospirillum-ferrooxidans, microbial-populations, microorganisms, oxidation, pyrite, reduction, ribosomal-rna sequences, site, thiobacillus-ferrooxidans


Bordi,F., Cametti,C., and Gili,T., "Reduction of the contribution of electrode polarization effects in the radiowave dielectric measurements of highly conductive biological cell suspensions", Bioelectrochemistry, Vol. 54, 2001.
Keywords: dielectric, polarization, reduction, suspension


Borner,F., and Schon,J., "A Relation between the Quadrature Component of Electrical Conductivity and the Specific Surface Area of Sedimentary Rocks", The Log Analyst, pp. 612-613, 1991.
Keywords: conductivity, electrical, electrical conductivity, rocks


Borner,F., Gruhne,M., and Schon,J., "Contamination indications derived from electrical properties in the low frequency reange", Geophysical Prospecting, Vol. 41, pp. 83-98, 1993.
Keywords: contamination, electrical, electrical properties


Borner,F.D., and Schon,J.H., "Low frequency complex conductivity measurements of microcrack properties", Surveys in Geophysics, Vol. 16, No. 1, pp. 121-135, 1995/1.
Keywords: complex conductivity, conductivity


Borner,F.D., Schopper,J.R., and Weller,A., "Evaluation of transport and storage properties in the soil and groundwater zone from induced polarization measurements", Geophysical Prospecting, Vol. 44, pp. 583-601, 1996.
Keywords: spectral induced polarization, induced polarization, polarization, permeability, laboratory, sand, clay, conductivity, phase, electrical conductivity, transport, soil, groundwater


Bowens,Amanda, "Geophysical and Remote-Sensing Surveys", Vol. 2nd, No. 13, pp. 103-113, 2009.
Keywords: archaeology, bathymetry, magnetics, marine geophysics, marine magnetics, sidescan sonar, underwater archaeology


Boyce,Joe I., Pozza,Matthew R., Morris,William A., Eyles,Nicholas, and Doughty,Mike, "High-Resolution Magnetic and Seismic Imaging of Basement Faults in Western Lake Ontario", 2002 Conference Proceedings, 2002.
Keywords: bathymetry, faults, imaging, magnetic, marine geophysics, marine magnetics, seismic, sidescan sonar, geophysics, environmental, seismic hazards, mapping, sediments


Boyce,Joseph I., Reinhardt,Eduard G., Raban,Avner, and Pozza,Matthew R., "Marine Magnetic Survey of a Submerged Roman Harbour, Caesarea Maritima, Israel", The International Journal of Nautical Archaeology, Vol. 33, No. 1, pp. 122-136, 2004.
Keywords: archaeology, magnetic, marine geophysics, marine magnetics, sand


Bradford,John H., Clement,William P., and Barrash,Warren, "Estimating porosity with ground-penetrating radar reflection tomography: A controlled 3-D experiment at the Boise Hydrogeophysical Research Site", Water Resources Research, Vol. 45, pp. W00D26, 2009.
Keywords: porosity, ground penetrating radar, tomography, field, inversion


Brewster,M.L., and Annan,A.P., "Ground-Penetrating Radar Monitoring of a Controlled Dnapl Release - 200 Mhz Radar", Geophysics, Vol. 59, No. 8, pp. 1211-1221, 1994.
Keywords: DNAPL, ground penetrating radar, GROUND-PENETRATING RADAR, monitoring


Brewster,M.L., Annan,A.P., Greenhouse,J.P., Kueper,B.H., Olhoeft,G.R., Redman,J.D., and Sander,K.A., "Observed Migration of a Controlled Dnapl Release by Geophysical Methods", Ground Water, Vol. 33, No. 6, pp. 977-987, 1995.
Keywords: DNAPL, geophysical methods


Briggs,Victoria, Sogade,John A., Minsley,Burke J., Lambert,Michael, Reppert,Phil, Coles,Darrell A., Rossabi,Joseph, Shi,Weiqun, and Morgan,Frank Dale, "Mapping of TCE and PCE Contaminant Plumes Using a 3-D Induced Polarization Borehole Data", Symposium on the Application of Geophysics to Engineering and Environmental Problems, pp. 472-483, 2004.
Keywords: complex resistivity, contaminant, DNAPL, electrodes, induced polarization, inversion, IP, PCE, phase, polarization, resistivity, TCE, tetrachloroethylene


Brown,D., and Slater,L.D., "Focused packer testing using geophysical tomography and CCTV in a fissured aquifer", Quarterly Journal of Engineering Geology and Hydrogeology, Vol. 32, pp. 173-183, 1999.
Keywords: AQUIFER, cross borehole, electrical, electrical resistivity, ERT, flow, fracture, fractures, geophysical techniques, geophysics, groundwater, hydraulic conductivity, hydraulic properties, hydrogeology, imaging, investigation, permeability, pump tests, resistivity, RESISTIVITY TOMOGRAPHY, site, solute transport, tomography, transmissivity, transport


Brown,Stephen R., Sorenson,Jason R., and Brown,Thackery I., "A Laboratory Study Of The Complex Electrical Resistivity Response Of Soils", 2004.
Keywords: electrical, electrical resistivity, laboratory, resistivity, soil


Bruggeman,D.A.G., "Berechnung verschiedener physikalischer Konstanten von heterogenen Substanzen. I. Dielektrizitätskonstanten und Leitfähigkeiten der Mischkörper aus isotropen Substanzen", Annalen der Physik, Vol. 416, No. 7, pp. 636-664, 1935.
Keywords: n/a


Bryar,T.R., and Knight,R.J., "NMR relaxation measurements to quantify immiscible organic contaminants in sediments", Water Resources Research, Vol. 44, No. W02401, doi:10.1029/2006WR005635, 2008.
Keywords: clay, contaminant, NMR, relaxation, sand, sediments, toluene


Buchanan,J.Triantafilis, "Mapping Water Table Depth Using Geophysical and Environmental Variables", Ground Water, Vol. 47, No. 1, pp. 80-96, 2009.
Keywords: electromagnetic, environmental, investigation, limitations, mapping, PREDICTION, WATER, water table, water-table


Butler,D.K., and Butler,D.K., "Near-Surface Geophysics", 2005.
Keywords: geophysics, near surface, geotechnical, environmental, magnetic, seismology, physical properties
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C


Calderon-Macias,Carlos, and Luke,Barbara, "Improved parameterization to invert Rayleigh-wave data for shallow profiles containing stiff inclusions", Geophysics, Vol. 72, No. 1, pp. U1-U10, 2007.
Keywords: inversion, rayleigh-wave, seismic, shallow, soil


Canan,Birsen, Olhoeft,Gary R., and Smith,William A., "Experimental Monitoring of Cr(VI) Bio-Reduction Using Electrochemical Geophysics", Journal of Environmental and Engineering Geophysics, Vol. 12, No. 3, pp. 255-266, 2007/9.
Keywords: chemical analysis, complex resistivity, contaminated site remediation, polarization, pollution, relaxation


Carcione,Jose M., Seriani,Geza, and Gei,Davide, "Acoustic and electromagnetic properties of soils saturated with salt water and NAPL", Journal of Applied Geophysics, Vol. 52, No. 4, pp. 177-191, 2003/3.
Keywords: acoustic, attenuation, clay, conductivity, contaminant, dielectric, DNAPL, electromagnetic, GPR, LNAPL, modeling, permeability, sand, seismic, soil


Carlson,N., "IP effect associated with buried waste", 2008.
Keywords: IP


Cassiani,Giorgio, and Medina,Jr.,Miguel,A., "Incorporating Auxiliary Geophysical Data into Ground-Water Flow Parameter Estimation", Ground Water, Vol. 35, No. 1, pp. 79-91, 1997/1.
Keywords: characterization, clay, contamination, field, groundwater, landfill, parameter estimation, resistivity


Cassiani,Giorgio, and Binley,Andrew, "Modeling unsaturated flow in a layered formation under quasi-steady state conditions using geophysical data constraints", Advances in Water Resources, Vol. 28, No. 5, pp. 467-477, 2005/5.
Keywords: groundwater, modeling, moisture, moisture content, monitoring, vadose zone


Cassiani,Giorgio, Bruno,Vittorio, Villa,Alberto, Fusi,Nicoletta, and Binley,Andrew M., "A saline trace test monitored via time-lapse surface electrical resistivity tomography", Journal of Applied Geophysics, Vol. 59, No. 3, pp. 244-259, 2006.
Keywords: AQUIFER, clay, electrical, electrical resistivity, electrical resistivity tomography, ERT, groundwater, hydrogeology, inversion, monitoring, plume, resistivity, RESISTIVITY TOMOGRAPHY, saline tracer, shallow, site, tomography, tracer test


Cassiani,Giorgio, Kemna,Andreas, Villa,Alberto, and Zimmerman,Egon, "Spectral induced polarization for the characterization of free-phase hydrocarbon contamination of sediments with low clay content", Near Surface Geophysics, Vol. 7, pp. 547-562, 2009.
Keywords: characterization, clay, contamination, hydrocarbon, induced polarization, polarization, sediments, spectral induced polarization, soil, porous media, hydrocarbons, experiments, sand, phase, electrical conductivity, conductivity, resistivity


Cassidy,Daniel P., Werkema,Jr.,D.Dale, Sauck,William, Atekwana,Estella, Rossbach,Silvia, and Duris,Joe, "The Effects of LNAPL Biodegradation Products on Electrical Conductivity Measurements", Journal of Environmental and Engineering Geophysics, Vol. 6, No. 1, pp. 47-52, 2001/4.
Keywords: biodegredation, conductivity, contamination, electrical conductivity, experiments, field, laboratory, LNAPL, phase, soil


Cassidy,Nigel J., "Evaluating LNAPL contamination using GPR signal attenuation analysis and dielectric property measurements: Practical implications for hydrological studies", Journal of Contaminant Hydrology, Vol. 94, No. 1-2, pp. 49-75, 2007/10/30.
Keywords: attenuation, attribute analysis, conductivity, contaminant, contamination, dielectric, dielectric properties, electrical resistivity, electromagnetic, environmental, geophysical techniques, GPR, ground penetrating radar, groundwater, LNAPL, resistivity


Castermant,J., Mendonca,C.A., Revil,A., Trolard,F., Bourrie,G., and Linde,N., "Redox potential distribution inferred from self-potential measurements associated with the corrosion of a burden metallic body", Geophysical Prospecting, Vol. 56, No. 2, pp. 269-282, 2008.
Keywords: electrical, electrical resistivity, electrodes, geobattery, GROUND-WATER, inversion, iron, organic compounds, resistivity, sand, self potential, self-potential anomaly


Casto,Daniel W., Luke,Barbara, Calderon-Macias,Carlos, and Kaufman,Ronald, "Interpreting Surface-wave Data for a Site with Shallow Bedrock", Journal of Environmental and Engineering Geophysics, Vol. 14, pp. 115-127, 2009.
Keywords: inversion, unconsolidated, near surface, clay, forward modeling, modeling, geology


Chambers,J., Ogilvy,R., Kuras,O., Cripps,J., and Meldrum,P., "3D electrical imaging of known targets at a controlled environmental test site", Environmental Geology, Vol. 41, No. 6, pp. 690-704, 2002.
Keywords: electrical, environmental, imaging, site


Chambers,J.E., Loke,M.H., Ogilvy,R.D., and Meldrum,P.I., "Noninvasive monitoring of DNAPL migration through a saturated porous medium using electrical impedance tomography", Journal of Contaminant Hydrology, Vol. 68, No. 1-2, pp. 1-22, 2004/1.
Keywords: clay, contamination, DNAPL, electrodes, inversion, iron, laboratory, modeling, monitoring, polarizability, porous media, resistivity, tomography


Chambers,J.E., Kuras,Oliver, Meldrum,Philip I., Ogilvy,Richard D., and Hollands,Jonathan, "Electrical resistivity tomography applied to geologic, hydrogeologic, and engineering investigations at a former waste-disposal site", Geophysics, Vol. 71, No. 6, pp. B231-B239, 2006.
Keywords: electrical, electrical resistivity, electrical resistivity tomography, investigation, resistivity, RESISTIVITY TOMOGRAPHY, site, tomography


Chan,Christina Y., Buettner,H.Michael, Newmark,Robin, and Mavko,Gary, "Conductivity Measurements of Sand-Clay Mixtures: A Modified Experimental Method", Journal of Environmental and Engineering Geophysics, Vol. 5, No. 3, pp. 15-26, 2000/9.
Keywords: conductivity, electrical conductivity, electrical conductivity measurement, sand, TCE, experiments, groundwater, contaminant, unconsolidated, sediments, seismic, seismic measurements, clay, field


Che-Alota,Vukenkeng, Atekwana,Estella, Atekwana,Eliot, Sauck,William A., Rossbach,Silvia, Davis,Caroline, Nolan,Jay, Slater,Lee, and Werkema,Dale, "Geophysical and geochemical attenuated signatures associated with hydrocarbon contaminated site undergoing bioremediation", SEG Technical Program Expanded Abstracts, Vol. 27, No. 1, pp. 2719-2723, 2008/1.
Keywords: attenuation, electrical resistivity, environmental, groundwater, near surface


Chelidze,T.L., and Gueguen,Y., "Electrical spectroscopy of porous rocks: a review - I. Theoretical models", Geophysical Journal International, Vol. 137, No. 1, pp. 1-15, 1999.
Keywords: behavior, conductivity, CONDUCTIVITY MEASUREMENTS, CONSTANT, dielectric, dielectric permittivity, DIELECTRIC-PROPERTIES, double layer, electrical, electrical conductivity, electromagnetism, exchange, field, FRACTAL NATURE, fractals, frequency, frequency domain, inhomogeneous media, MEDIA, polarization, porosity, relaxation, RESISTIVITY MEASUREMENTS, review, rocks, SANDSTONES, SATURATED ROCKS, spectroscopy, TRANSIENT, water content, WATER-CONTENT


Chen,Jinsong, Kemna,Andreas, and Hubbard,Susan S., "A comparison between Gauss-Newton and Markov-chain Monte Carlo-based methods for inverting spectral induced-polarization data for Cole-Cole parameters", Geophysics, Vol. 73, No. 6, pp. F247-F259, 2008.
Keywords: gauss-newton, induced polarization, inversion, laboratory, markov-chain, modeling, monte carlo, parameter estimation, polarization, SIP, spectral induced polarization


Chew,W.C., and Sen,P.N., "Dielectric enhancement due to electrochemcial double layers: thin double layer approximation", Jounral of Chemical Physics, Vol. 77, pp. 4683-4693, 1982.
Keywords: dielectric, double layer


Cho,In Ky, and Yeom,Ji Yeon, "Crossline resistivity tomography for the delineation of anomalous seepage pathways in an embankment dam", Geophysics, Vol. 72, No. 2, pp. G31-G38, 2007.
Keywords: dam, dams, resistivity, RESISTIVITY TOMOGRAPHY, seepage, terrestrial electricity, tomography


Cho,J.S., "Air Sparging Experiments on a Two Dimensional Sand Box with DNAPLs: Multiphase Investigation with Electrical Impedence Tomography", In ASCI National Convention, Washington D.C.(reddi, L.N., Ed.), Nov.12-14, 1996, pp. 369-380, 1996.
Keywords: conductivity, DNAPL, electrical conductivity, electrodes, experiments, laboratory, modeling, monitoring, multiphase flow, PCE, resistivity, sand, soil, tetrachloroethylene, tomography, transport


Choi,J.Y., Wu,Y.X., and Slater,L., "Effects of precipitation on the low-frequency electrical properties of zero valent iron: Implications for monitoring PRBS", Abstracts of Papers of the American Chemical Society, Vol. 227, pp. U1048-U1048, 2004.
Keywords: electrical, electrical properties, electrical-properties, iron, low frequency electrical, monitoring, PRB, zero valent iron


Christiansen,Anders V., Auken,Esben, Foged,Nikolai, and Sorensen,Kurt I., "Mutually and laterally constrained inversion of CVES and TEM data: a case study", Near Surface Geophysics, Vol. 5, pp. 115-123, 2007.
Keywords: inversion, electromagnetic, resistivity, electrical resistivity, conductivity, field, resolution


Coffin,Richard, Pohlman,John, Gardner,Joan, Downer,Ross, Wood,Warren, Hamdan,Leila, Walker,Shelby, Plummer,Rebecca, Gettrust,Joseph, and Diaz,Juan, "Methane hydrate exploration on the mid Chilean coast: A geochemical and geophysical survey", Journal of Petroleum Science and Engineering, Vol. 56, No. 1-3, pp. 32-41, 2007.
Keywords: acoustic, geophysics, methane, methane hydrates, seismic, seismic profiles, shallow, shallow piston porewater, site, sulfate


Cole,Kenneth S., and Cole,Robert H., "Dispersion and Absorption in Dielectrics I. Alternating Current Characteristics", The Journal of Chemical Physics, Vol. 9, No. 4, pp. 341-351, 1941.
Keywords: dielectric


Collett,L.S., and Fink,James B., "History of the Induced-Polarization Method", 1990.
Keywords: complex resistivity, electrodes, electromagnetic, field, groundwater, induced polarization, IP, laboratory, magnetic, phase, polarization, resistivity, rocks, soil


Comas,X., Slater,L., and Reeve,A., "Geophysical evidence for peat basin morphology and stratigraphic controls on vegetation observed in a Northern Peatland", Journal of Hydrology, Vol. 295, No. 1-4, pp. 173-184, 2004.
Keywords: basin, bog, clay, electrical, electrical imaging, electrical resistivity, geophysics, ground penetrating radar, GROUND-PENETRATING RADAR, groundwater, imaging, landforms, lost river peatland, maine, minnesota, mire, peat, peatlands, pool formation, resistivity, resistivity imaging, vegetation patterns, water chemistry


Comas,X., Slater,L., and Reeve,A., "Spatial variability in biogenic gas accumulations in peat soils is revealed by ground penetrating radar (GPR)", Geophysical Research Letters, Vol. 32, No. 8, 2005.
Keywords: ebullition, flow, flux, GPR, ground penetrating radar, moisture, movement, northern peatlands, peat, peatlands, soil, VELOCITIES, water content, WATER-CONTENT


Comas,X., Slater,L., and Reeve,A., "Geophysical and hydrological evaluation of two bog complexes in a northern peatland: Implications for the distribution of biogenic gases at the basin scale", Global Biogeochemical Cycles, Vol. 19, No. 4, 2005.
Keywords: basin, bog


Comas,X., Slater,L., and Reeve,A., "Stratigraphic controls on pool formation in a domed bog inferred from ground penetrating radar (GPR)", Journal of Hydrology, Vol. 315, No. 1-4, pp. 40-51, 2005.
Keywords: bog, GPR, ground penetrating radar, pool formation


Comas,X., and Slater,L., "Evolution of biogenic gases in peat blocks inferred from noninvasive dielectric permittivity measurements", Water Resources Research, Vol. 43, No. W05424, 2007.
Keywords: dielectric, dielectric permittivity, peat


Comas,X., Slater,L., and Reeve,A., "In situ monitoring of free-phase gas accumulation and release in peatlands using ground penetrating radar (GPR)", Geophysical Research Letters, Vol. 34, No. 6, 2007.
Keywords: GPR, ground penetrating radar, monitoring, peatlands


Comas,X., Slater,L., and Reeve,A., "Seasonal geophysical monitoring of biogenic gases in a northern peatland: Implications for temporal and spatial variability in free phase gas production rates", Journal of Geophysical Research - Biogeosciences, Vol. 113, No. G01012, 2008.
Keywords: monitoring, phase, temporal


Comas,Xavier, and Slater,Lee, "Low-frequency electrical properties of peat", Water Resources Research, Vol. 40, pp. W12414, 2004.
Keywords: conduction, double layer, hydraulic conductivity, induced polarization, peat, polarization, sediments


Corry,Charles E., "Spontaneous polarization associated with porphyry sulfide mineralization", Geophysics, Vol. 50, No. 6, pp. 1020-1034, 1985.
Keywords: polarization, sulfide


Corry,Charles E., "Reply by the author to G. W. Leney", Geophysics, Vol. 51, No. 5, pp. 1154-1155, 1986.
Keywords: n/a


Cosenza,P., Ghorbani,A., Revil,A., Zamora,M., Schmutz,M., Jougnot,D., and Florsch,N., "A physical model of the low-frequency electrical polarization of clay rocks", Journal of Geophysical Research, Vol. 113, 2008.
Keywords: clay, electrical, low frequency electrical, polarization, rocks


Crespy,A., Revil,A., Linde,N., Byrdina,S., Jardani,A., Bolève,A., and Henry,P., "Detection and localization of hydromechanical disturbances in a sandbox using the self-potential method", Journal of Geophysical Research, Vol. 113, No. B01205, 2008.
Keywords: self potential


Crook,N., Binley,A., Knight,R., Robinson,D.A., Zarnetske,J., and Haggerty,R., "Electrical resistivity imaging of the architecture of substream sediments", Water Resources Research, Vol. 44, pp. W00D13, 2008.
Keywords: characterization, electrical resistivity, electrodes, imaging, modeling, resistivity, sediments
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Dahlin,T., Bernstone,C., and Loke,M.H., "A 3-D resistivity investigation of a contaminated site at Lernacken, Sweden", Geophysics, Vol. 67, No. 6, pp. 1692-1700, 2002.
Keywords: 3-D INVERSION, APPLICATIONS, data acquisition, electrodes, environmental, geophysics, imaging, inversion, investigation, resistivity, RESISTIVITY DATA, resistivity imaging, site


Dahlin,T., and Zhou,B., "A numerical comparison of 2D resistivity imaging with 10 electrode arrays", Geophysical Prospecting, Vol. 52, No. 5, pp. 379-398, 2004.
Keywords: contamination, DC RESISTIVITY, geology, imaging, inversion, multi-electrode, NEWTON, PSEUDOSECTIONS, reduction, resistivity, resistivity imaging, resolution, tomography


Dahlin,Torleif, Leroux,Virginie, and Nissen,Johan, "Measuring techniques in induced polarisation imaging", Journal of Applied Geophysics, Vol. 50, No. 3, pp. 279-298, 2002/6.
Keywords: clay, electrodes, induced polarisation, IP, landfill, multi-electrode, polarisation, sand, stainless steel electrodes


Daily,W., and Ramirez,A., "Electrical resistance tomography during in-situ trichloroethylene remediation at the Savannah River Site", Journal of Applied Geophysics, Vol. 33, No. 4, pp. 239-249, 1995/4.
Keywords: organic compounds, permeability, resistivity, soil, tomography, vadose zone


Daily,W., and Ramirez,A., "Environmental Process Tomography in the United-States", Chemical Engineering Journal and the Biochemical Engineering Journal, Vol. 56, No. 3, pp. 159-165, 1995.
Keywords: electromagnetic, environmental, groundwater, hydrocarbon, imaging, remediation, seismic, site, soil, storage, stream, tomography


Daily,W., Ramirez,A., Labrecque,D., and Barber,W., "Electrical-Resistance Tomography Experiments at the Oregon-Graduate-Institute", Journal of Applied Geophysics, Vol. 33, No. 4, pp. 227-237, 1995.
Keywords: computed-tomography, contaminant, electrical, electrical resistivity, electrical resistivity tomography, experiments, hydrocarbon, imaging, impedance tomography, inversion, remediation, resistance tomography, resistivity, RESISTIVITY TOMOGRAPHY, sediments, site, soil, spill, storage, tomography, vadose zone


Daily,W., Ramirez,A., and Binley,A., "Remote monitoring of leaks in storage tanks using electrical resistance tomography: Application at the Hanford site", Journal of Environmental and Engineering Geophysics, Vol. 9, No. 1, pp. 11-24, 2004.
Keywords: electrical, electrodes, environmental, environmental engineering, ERT, field, hanford, monitoring, remediation, resistance tomography, site, storage, tomography


Daily,W.D., Ramirez,A.L., Binley,A.M., and LaBrecque,D.J., "Electrical resistance tomography", The Leading Edge, pp. 438-442, 2004.
Keywords: electrical, resistance tomography, tomography


Daily,William, and Ramirez,Abelardo L., "Electrical imaging of engineered hydraulic barriers", Geophysics, Vol. 65, No. 1, pp. 83-94, 2000/1.
Keywords: electrical resistivity, hydraulic barriers, imaging, permeable reactive barriers, PRB, soil


Daily,William, and Ramirez,Abelardo, "Electrical Impedance Tomography for Detection of DNAPL Contamination", 2004.
Keywords: contamination, DNAPL, electrical, tomography


Daley,T.M., Majer,E.L., and Peterson,J.E., "Crosswell seismic imaging in a contaminated basalt aquifer", Geophysics, Vol. 69, No. 1, pp. 16-24, 2004.
Keywords: algebraic reconstruction, amplitudes, anisotropy, AQUIFER, attenuation, characterization, contaminant, contaminated groundwater, environmental, flow, fracture, frequency, geophysics, groundwater, imaging, laboratory, p-wave, permeability, resolution, rock, seismic, site, texas carbonate reservoir, tomography, transport, VELOCITIES


Daniels,J.J., Roberts,D., and Vendl,M., "Ground Penetrating Radar for the Detection of Liquid Contaminants", Journal of Applied Geophysics, pp. 195-207, 1995.
Keywords: contaminant, field, ground penetrating radar, LNAPL, vapor phase


Darnet,Mathieu, Marquis,Guy, and Sailhac,Pascal, "Hydraulic stimulation of geothermal reservoirs: fluid flow, electric potential and microseismicity relationships", Geophysical Journal International, Vol. 166, No. 1, pp. 438-444, 2006.
Keywords: electric potential, flow, fluid flow, geophysics, GEOTHERMAL power plants, geothermics, HYDRAULICS, microseismicity, MICROSEISMS, reservoir, rock, seismology, site, SP, stimulation, temporal


David,Pardo, Carlos,Torres Verdin, and Zhiyi,Zhang, "Sensitivity study of borehole-to-surface and crosswell electromagnetic measurements acquired with energized steel casing to water displacement in hydrocarbon-bearing layers", Geophysics, Vol. 73, No. 6, pp. F261-F268, 2008.
Keywords: electromagnetic, finite element analysis, hydrocarbon reservoirs, terrestrial electricity, well logging


David,Price, Andrew,Curtis, and Rachel,Wood, "Statistical correlation between geophysical logs and extracted core", Geophysics, Vol. 73, No. 3, pp. E97-E106, 2008.
Keywords: computerised tomography, geophysical prospecting, hydrocarbon reservoirs, well logging


Davis,C.A., Atekwana,E., Atekwana,E., Slater,L.D., Rossbach,S., and Mormile,M.R., "Microbial growth and biofilm formation in geologic media is detected with complex conductivity measurements", Geophysical Research Letters, Vol. 33, No. 18, 2006.
Keywords: complex conductivity, conductivity, CONDUCTIVITY MEASUREMENTS, electrical, electrical properties, ELECTRICAL-CONDUCTIVITY, electrical-properties, environmental, imaging, MEDIA, NANOWIRES, polarization, porous media, sand


Davis,Caroline A., Pyrak-Nolte,Laura J., Atekwana,Estella A., Werkema,D.Dale, and Haugen,Marisa E., "Microbial-induced heterogeneity in the acoustic properties of porous media", Geophys.Res.Lett., Vol. 36, 2009.
Keywords: 0416 Biogeosciences: Biogeophysics, 0463 Biogeosciences: Microbe/mineral interactions, 5102 Physical Properties of Rocks: Acoustic properties, acoustic, attenuation, biogeophysics, environmental, field, imaging, MEDIA, porous media, sand, scanning electron microscopy, seismic


Davis,J.L., and Annan,A.P., "Ground-penetrating radar for high-resolution mapping of soil and rock stratigraphy", Geophysical Prospecting, Vol. 37, No. 5, pp. 531-551, 1989.
Keywords: ground penetrating radar, mapping, rock, soil


Day-Lewis,F.D., White,E.A., Johnson,C.D., Lane,Jr, and Belaval,M., "Continuous resistivity profiling to delineate submarine groundwater discharge---examples and limitations", The Leading Edge, Vol. 25, No. 6, pp. 724-728, 2006.
Keywords: data acquisition, groundwater, limitations, oceanography, resistivity, water resources


Day-Lewis,Frederick D., Singha,Kamini, and Binley,Andrew M., "Applying petrophysical models to radar travel time and electrical resistivity tomograms: Resolution-dependent limitations", J.Geophys.Res., Vol. 110, 2005.
Keywords: 0520 Computational Geophysics: Data analysis: algorithms and implementation, 0910 Exploration Geophysics: Data processing, 0915 Exploration Geophysics: Downhole methods, 1835 Hydrology: Hydrogeophysics, 3260 Mathematical Geophysics: Inverse theory, APPLICATIONS, conduction, correlation loss, electrical, electrical conduction, electrical resistivity, electrical resistivity tomography, electromagnetic, ERT, field, imaging, inversion, limitations, near surface, parameter estimation, permeability, porosity, resistivity, resolution, tomography, water content, WATER-CONTENT


de la Vega,Matias, Osella,Ana, and Lascano,Eugenia, "Joint inversion of Wenner and dipole-dipole data to study a gasoline-contaminated soil", Journal of Applied Geophysics, Vol. 54, No. 1-2, pp. 97-109, 2003/11.
Keywords: clay, contaminant, contamination, inversion, monitoring, resistivity, resolution, soil, tomography


de Lima,O.A.L., and Niwas,Sri, "Estimation of hydraulic parameters of shaly sandstone aquifers from geoelectrical measurements", Journal of Hydrology, Vol. 235, No. 1-2, pp. 12-26, 2000/8/22.
Keywords: clay, conductivity, electrical conductivity, electrical resistivity, hydraulic conductivity, induced polarization, laboratory, polarization, porosity, resistivity, rocks, sand


de Lima,Olivar, and Sharma,Mukul, "A generalized Maxwell-Wagner theory for membrane polarization in shaly sands", Geophysics, Vol. 57, No. 3, pp. 431-440, 1992.
Keywords: polarization, sand


De Pascale,G.P., Pollard,W.H., and Williams,K.K., "Geophysical mapping of ground ice using a combination of capacitive coupled resistivity and ground-penetrating radar, Northwest Territories, Canada", Journal of Geophysical Research-Earth Surface, Vol. 113, No. F2, 2008.
Keywords: ground penetrating radar, GROUND-PENETRATING RADAR, mapping, resistivity


Dickin,F., and Wang,M., "Electrical resistance tomography for process applications", Measurement Science & Technology, Vol. 7, No. 3, pp. 247-260, 1996.
Keywords: APPLICATIONS, electrical, electrical resistivity, electrical resistivity tomography, electrodes, geophysical prospecting, impedance tomography, laboratory, resistance tomography, resistivity, RESISTIVITY TOMOGRAPHY, tomography


Dieter,K., Paterson,N.R., and Grant,F.S., "IP and resistivity type curves for three-dimensional bodies", Geophysics, Vol. 34, No. 4, pp. 615-632, 1969.
Keywords: IP, resistivity


Dittrich,M., and Luttge,A., "Microorganisms, mineral surfaces, and aquatic environments: Learning from the past for future progress", Geobiology, Vol. 6, No. 3, pp. 201-213, 2008.
Keywords: environment, microorganisms


Doussan,Claude, and Ruy,Stephane, "Prediction of unsaturated soil hydraulic conductivity with electrical conductivity", Water Resources Research, Vol. 45, pp. W10408, 2010/10/7.
Keywords: soil, hydraulic conductivity, conductivity, field, electrical conductivity, laboratory, clay, monitoring, electrical resistivity, resistivity, tomography


Duckworth,Kenneth, and Calvert,H.Thomas, "An examination of the relationship between time-domain integral chargeability and the Cole-Cole impedance model", Geophysics, Vol. 60, No. 4, pp. 1249-1252, 1995.
Keywords: impedance, time domain


Dudas,J., Niesner,E., and Vero,L., "Resistivity and IP parameters used for hydrogeologic purposes and differentiation between nonmetallic minerals", Geophysical Transactions, Vol. 36, pp. 81-92, 1991.
Keywords: IP, minerals, resistivity


Dupuis,J.Christian, Butler,Karl E., and Kepic,Anton W., "Seismoelectric imaging of the vadose zone of a sand aquifer", Geophysics, Vol. 72, No. 6, pp. A81-A85, 2007.
Keywords: AQUIFER, groundwater, hydrological techniques, imaging, sand, sediments, seismology, vadose zone
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E


Ellefsen,K.J., "Cross-well radar in layered sediments", Vol. Open File Report 96-510, pp. 1-24, 1996.
Keywords: borehole radar, clay, dielectric, DNAPL, experiments, field, monitoring, sand, sediments


Endres,A.L., and Knight,R.J., "A Model for Incorporating Surface Phenomena into the Dielectric Response of a Heterogeneous Medium", Journal of Colloid and Interface Science, Vol. 157, No. 2, pp. 418-425, 1993.
Keywords: dielectric, MEDIA


Endres,A.L., and Greenhouse,J.P., "Detection and monitoring of chlorinated solvent contamination by thermal neutron logging", Ground Water, Vol. 34, pp. 283-292, 1996.
Keywords: contamination, field, laboratory, moisture, monitoring, neutron logging, PCE, rocks, soil, thermal neutron logging, water content


Endres,Anthony L., and Knight,Rosemary, "The effects of pore-scale fluid distribution on the physical properties of partially saturated tight sandstones", Journal of Applied Physics, Vol. 69, No. 2, pp. 1091-1098, 1991.
Keywords: dielectric properties, ELASTIC WAVES, MATHEMATICAL MODELS, physical properties, POROUS MATERIALS, SANDSTONES, saturation, SIMULATION


Erdogan,Erhan, Demirci,Ismail, and Candansayar,Mehmet Emin, "Incorporating topography into 2D resistivity modeling using finite-element and finite-difference approaches", Geophysics, Vol. 73, No. 3, pp. F135-F142, 2008.
Keywords: finite difference methods, finite element analysis, geophysics computing, modeling, poisson equation, resistivity, topography (earth)
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F


Fagerlund,Fritjof, and Heinson,Graham, "Detecting subsurface groundwater flow in fractured rock using self-potential (SP) methods", Environmental Geology, Vol. 43, No. 7, pp. 782-794, 2003.
Keywords: flow, groundwater, groundwater-flow, rock, self potential, SP


Farhadian,M., Vachelard,C., Duchez,D., and Larroche,C., "In situ bioremediation of monoaromatic pollutants in groundwater: A review", Bioresource Technology, Vol. 99, No. 13, pp. 5296-5308, 2008.
Keywords: groundwater, review


Faybishenko,Boris, Hazen,Terry C., Long,Philip E., Brodie,Eoin L., Conrad,Mark E., Hubbard,Susan S., Christensen,John N., Joyner,Dominique, Borglin,Sharon E., Chakraborty,Romy, Williams,Kenneth H., Peterson,John E., Chen,Jinsong, Brown,Shaun T., Tokunaga,Tetsu K., Wan,Jiamin, Firestone,Mary, Newcomer,Darrell R., Resch,Charles T., Cantrell,Kirk J., Willett,Anna, and Koenigsberg,Stephen, "In Situ Long-Term Reductive Bioimmobilization of Cr(VI) in Groundwater Using Hydrogen Release Compound", Environmental Science & Technology, Vol. 42, No. 22, pp. 8478-8485, 2008.
Keywords: groundwater


Ferre,T.P.A., Hinnell,A.C., and Blainey,J.B., "Inferring hydraulic properties using surface-based electrical resistivity during infiltration", The Leading Edge, Vol. 25, No. 6, pp. 720-723, 2006.
Keywords: electrical, electrical resistivity, hydraulic properties, hydrology, resistivity, rivers, rocks


Ferre,T.P.A., Binley,A.M., Blasch,K.W., Callacary,J.B., Crawford,S.M., Fink,J.B., Flint,A.L, Flint,L.E., Hoffman,J.P., Izbicki,J.A., Levitt,M.T., Pool,D.R., Scanlon,B.R., Stonestrom,D.A., Constantz,J., Ferre,T.P.A., and Leake,S.A., "Geophysical methods for investigating ground-water recharge", Vol. 1703, pp. 373-410, 2007.
Keywords: characterization, groundwater, modeling, monitoring, physical properties, recharge, resolution, temporal


Fink,James B., "On K-factors and gamma log calculations", Geophysics, Vol. 43, No. 7, pp. 1546-1550, 1978/12.
Keywords: gamma logging


Fink,James B., and Pelton,William H., "Dipole-dipole frequency-domain EM sounding", SEG Technical Program Expanded Abstracts, Vol. 3, No. 1, pp. 119-121, 1984/1.
Keywords: EM, frequency domain em


Fink,James B., Levitt,Marc T., and McGill,Robert L., "Vadose Zone Transport Field Study: 3D Casing Tomography and High Resolution Resistivity", Symposium on the Application of Geophysics to Engineering and Environmental Problems, Vol. 15, No. 1, pp. GW4-GW4, 2002/1/1.
Keywords: fluid flow, hanford, leak detection, monitoring, resistivity


French,Helen K., Hardbattle,Carol, Binley,Andrew, Winship,Peter, and Jakobsen,Leif, "Monitoring snowmelt induced unsaturated flow and transport using electrical resistivity tomography", Journal of Hydrology, Vol. 267, No. 3-4, pp. 273-284, 2002.
Keywords: eelectrical resistivity tomography, electrical, electrical resistivity, electrical resistivity tomography, flow, lysimeter, monitoring, resistivity, RESISTIVITY TOMOGRAPHY, snowmelt, tomography, tracers, transport, unsaturated flow


Friedman,Shmulik P., "Soil properties influencing apparent electrical conductivity: a review", Computers and Electronics in Agriculture, Vol. 46, No. 1-3, pp. 45-70, 2005.
Keywords: apparent (effective) electrical conductivity, conductivity, electrical, electrical conductivity, ELECTRICAL-CONDUCTIVITY, environmental, limitations, MEDIA, particle size distribution, review, soil, soil salinity, water content, WATER-CONTENT


Frohlich,R.K., Barosh,P.J., and Boving,T., "Investigating changes of electrical characteristics of the saturated zone affected by hazardous orgainc waste", Journal of Applied Geophysics, Vol. 64, pp. 25-36, 2008.
Keywords: apparent formation factor, conductivity, contaminant, electrical conductivity, electrical resistivity, fracture, groundwater, groundwater contamination, hazardous organic compounds, hydraulic conductivity, iron, lakes, monitoring, near surface, resistivity


Fukue,M., Inoue,T., Fujimori,Y., Tanabe,K., Kita,K., Chida,T., and Nishihara,A., "Resistivity change during transport of heavy metal in sand", Engineering Geology, Vol. 85, No. 1-2, pp. 46-52, 2006.
Keywords: heavy metals, infiltration, monitoring, resistivity, resistivity cone, sand, sorption, transport


Furman,Alex, Ferre,Ty P.A., and Warrick,Art W., "Optimization of ERT Surveys for Monitoring Transient Hydrological Events Using Perturbation Sensitivity and Genetic Algorithms", Vadose Zone J, Vol. 3, No. 4, pp. 1230-1239, 2004.
Keywords: electrical, electrical resistivity, electrical resistivity tomography, electrodes, ERT, monitoring, resistivity, RESISTIVITY TOMOGRAPHY, tomography, TRANSIENT, vadose zone


Furman,Alex, Ferre,Ty P.A., and Heath,Gail L., "Spatial focusing of electrical resistivity surveys considering geologic and hydrologic layering", Geophysics, Vol. 72, No. 2, pp. F65-F73, 2007.
Keywords: electrical, electrical conductivity, electrical resistivity, hydrology, resistivity, terrestrial electricity
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Galagedara,L.W., Parkin,G.W., Redman,J.D., von Bertoldi,P., and Endres,A.L., "Field studies of the GPR ground wave method for estimating soil water content during irrigation and drainage", Journal of Hydrology, Vol. 301, No. 1-4, pp. 182-197, 2005/1/20.
Keywords: field, GPR, ground penetrating radar, sand, soil, TDR, time domain reflectometry, water content


Gasperikova,Erika, Smith,J.Torquil, Morrison,H.Frank, Becker,Alex, and Kappler,Karl, "UXO detection and identification based on intrinsic target polarizabilities --- A case history", Geophysics, Vol. 74, No. 1, pp. B1-B8, 2009.
Keywords: electromagnetic induction, geophysical techniques, landmine detection, mortar, polarizability, scrap metal


Gehman,Carter L., Harry,Dennis L., Sanford,William E., Stednick,John D., and Beckman,Nathaniel A., "Estimating specific yield and storage change in an unconfined aquifer using temporal gravity surveys", Water Resources Research, Vol. 45, pp. W00D21, 2009.
Keywords: temporal, gravity, groundwater, modeling, physical properties


Geller,Jil T., and Myer,Larry R., "Ultrasonic imaging of organic liquid contaminants in unconsolidated porous media", Journal of Contaminant Hydrology, Vol. 19, No. 2, pp. 85-104, 1995/8.
Keywords: attenuation, contaminant, contamination, experiments, groundwater, imaging, laboratory, porous media, sand, seismic, seismic measurements, seismic methods, unconsolidated


Gerovska,Daniela, and Arauzo-Bravo,Marcos J., "Automatic interpretation of magnetic data based on Euler deconvolution with unprescribed structural index", Computers & Geosciences, Vol. 29, No. 8, pp. 949-960, 2003/10.
Keywords: euler deconvolution, field, magnetic


Ghorbani,A., Camerlynck,C., Florsch,N., Cosenza,P., and Revil,A., "Bayesian inference of the Cole-Cole parameters from time- and frequency-domain induced polarization", Geophysical Prospecting, Vol. 55, No. 4, pp. 589-605, 2007.
Keywords: frequency domain, induced polarization, polarization


Gibert,D., and Sailhac,P., "Comment on self-potential signals associated with preferential groundwater flow pathways in sinkholes by A. Jardani, J. P. Dupont, and A. Revil", Journal of Geophysical Research, Vol. 113, No. B03210, 2008.
Keywords: flow, groundwater, groundwater-flow, groundwater flow, self-potential


Girard,J.F., Boucher,M., Legchenko,A., and Baltassat,J.M., "2D magnetic resonance tomography applied to karstic conduit imaging", Journal of Applied Geophysics, Vol. 63, No. 3-4, pp. 103-116, 2007/12/5.
Keywords: groundwater, imaging, inversion, karstic conduit, magnetic, magnetic resonance sounding, magnetic resonance tomography, modelling, MRS, MRT, PMR, proton magnetic resonance, resolution, SNMR, surface nuclear magnetic resonance, tomography, water content


Glaser II,Danney R., Rucker,Dale F., Fink,James B., Levitt,Mark T., and Baldyga,Christopher A., "A Comprehensive Geophysical Case Study at a Former Radioactive Waste Disposal Site in the Columbia River Valley, Southeastern Washington", Symposium on the Application of Geophysics to Engineering and Environmental Problems, Vol. 18, No. 1, pp. 821-830, 2005/1/1.
Keywords: imaging, clay, hanford, magnetics, magnetic, electromagnetic, EM, resistivity, contaminant, transport, resolution, electrical resistivity


Glaser II,Danney R., Fink,James B., St.Louis,Robert M., and Bell,Ronald S., "High Resolution Resistivity Mapping of Subsurface Controls on Acid Rock Drainage at an Active Mine Site", Symposium on the Application of Geophysics to Engineering and Environmental Problems, Vol. 22, No. 1, pp. 988-997, 2009/3/29.
Keywords: acid rock drainage, clay, imaging, mapping, resistivity, resolution


Glaser,D., Rucker,D., McGill,R., Fink,J., Baldyga,C., Hansen,J., and Magliocchino,A., "Residual Potential Mapping of Contaminant Transport Pathways in Karst Formations of Southern Texas", Sinkholes and the Engineering and Environmental Impacts of Karst, Proceedings of Tenth Multidisciplinary Conference, 2005/9.
Keywords: contaminant, electrical resistivity, environmental, field, mise-a-la-masse, resistivity, resolution, TCE, transport


Glaser,Danney R., "Estimation of Alluvium Properties from Spectral Induced Polarization Measurements", 2009.
Keywords: spectral induced polarization, induced polarization, polarization, soil, sediments, grain size, unconsolidated, clay, laboratory, conductivity, IP


Glover,P.W.J., and Walker,E., "Grain-size to effective pore-size transformation derived from electrokinetic theory", Geophysics, Vol. 74, No. 1, pp. E17-E29, 2009.
Keywords: electrokinetic effects, grain size, permeability, porosity, rocks


Goes,B.J.M., and Meekes,J.A.C., "An effective electrode configuration for the detection of DNAPLs with electrical resistivity tomography", Journal of Environmental and Engineering Geophysics, Vol. 9, No. 3, pp. 127-141, 2004.
Keywords: DNAPL, electrical resistivity, ERT, resistivity, tomography


Greaves,R.J., Lesmes,D.P., Lee,J.M., and Toksoz,M.M, "Velocity variations and water content estimated from multi-offset, ground-penetrating radar", Geophysics, Vol. 61, No. 3, pp. 683-695, 1996.
Keywords: ground penetrating radar, VELOCITY, water content


Greenhouse,John, Brewster,Michael, Schneider,George, Redman,David, Annan,Peter, Olhoeft,Gary, Lucius,Jeff, Sander,Kathy, and Mazzella,Aldo, "Geophysics and solvents: The Borden experiment", The Leading Edge, Vol. 12, No. 4, pp. 261-267, 1993/4.
Keywords: borden, geophysics, solvents


Grimm,R.E., Olhoeft,G.R., McKinley,K., Rossabi,J., and Riha,B., "Nonlinear complex-resistivity survey for DNAPL at the Savannah River site A-014 outfall", Journal of Environmental and Engineering Geophysics, Vol. 10, No. 4, pp. 351-364, 2005.
Keywords: complex resistivity, DNAPL, site


Grimm,Robert E., and Olhoeft,Gary R., "Cross-Hole Complex Resistivity Survey For Pce At The Srs A-014 Outfall", 2004.
Keywords: complex resistivity, cross hole, PCE, resistivity


Grimm,Robert E., Olhoeft,Gary R., McKinley,Kate, Rossabi,Joseph, and Riha,Brian, "Nonlinear Complex-Resistivity Survey for DNAPL at the Savannah River Site A-014 Outfall", Journal of Environmental and Engineering Geophysics, Vol. 10, No. 4, pp. 351-364, 2005/12.
Keywords: complex resistivity, contamination, electrical resistivity, geophysical techniques, imaging, near surface, seismology, soil


Grote,K., and Hubbard,S., "Field-scale estimation of volumetric water content using ground penetrating radar ground wave techniques", Water Resources Research, Vol. 39, No. 11, pp. SBH 5-1-SBH 5-12, 2003.
Keywords: GPR, ground penetrating radar, soil, time domain reflectometry, water content


Guessan,A.Lucie, Vrionis,Helen A., Resch,Charles T., Long,Philip E., and Lovley,Derek R., "Sustained Removal of Uranium From Contaminated Groundwater Following Stimulation of Dissimilatory Metal Reduction", Environ.Sci.Technol., 2008.
Keywords: contaminated groundwater, groundwater, reduction, stimulation


Guichet,X., Jouniaux,L., and Pozzi,J.P., "Streaming potential of a sand column in partial saturation conditions", Journal of Geophysical Research-Solid Earth, Vol. 108, No. B3, 2003.
Keywords: sand, saturation


Guichet,Xavier, Jouniaux,Laurence, and Catel,Nicole, "Modification of streaming potential by precipitation of calcite in a sand-water system: laboratory measurements in the pH range from 4 to 12", Geophysical Journal International, Vol. 166, No. 1, pp. 445-460, 2006.
Keywords: calcite, laboratory
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Haas,A., and Revil,A., "Electrical burst signature of pore-scale displacements", Water Resources Research, Vol. 45, pp. W10202, 2009/9/16.
Keywords: acoustic, electrical, electrical measurements, electrodes, experiments, field


Haggerty,Roy, Argerich,Alba, and Marti,Eugenia, "Development of a ''smart'' tracer for the assessment of microbiological activity and sediment-water interaction in natural waters: The resazurin-resorufin system", Water Resources Research, Vol. 44, pp. W00D01, 2008.
Keywords: solute transport, transport, microorganisms, sediments, laboratory, experiments


HAGREY,A.A.L., MEISSNER,R., WERBAN,U., RABBEL,W., and ISMAEIL,A., "Hydro, bio-geophysics", The Leading Edge, 2004.
Keywords: biogeophysics


Hayley,K., Bentley,L.R., Gharibi,M., and Nightingale,M., "Low temperature dependence of electrical resistivity: Implications for near surface geophysical monitoring", Geophysical Research Letters, Vol. 34, No. L18402, 2007.
Keywords: electrical, electrical resistivity, monitoring, near surface, resistivity


Heathman,Gary C., Starks,Patrick J., Ahuja,Lajpat R., and Jackson,Thomas J., "Assimilation of surface soil moisture to estimate profile soil water content", Journal of Hydrology, Vol. 279, No. 1-4, pp. 1-17, 2003/8/25.
Keywords: field, hydraulic properties, hydrology, laboratory, modeling, moisture, soil, soil moisture, TDR, time domain reflectometry, water content


Hilbich,C., Hauck,C., Hoelzle,M., Scherler,M., Schudel,L., Völksch,I., Mühll,D.Vonder, and Mäusbacher,R., "Monitoring mountain permafrost evolution using electrical resistivity tomography: A 7-year study of seasonal, annual, and long-term variations at Schilthorn, Swiss Alps", Journal of Geophysical Research, Vol. 113, No. F01S90, 2008.
Keywords: electrical, electrical resistivity, electrical resistivity tomography, monitoring, resistivity, RESISTIVITY TOMOGRAPHY, tomography


Hill,Reghan J., Saville,D.A., and Russel,W.B., "Polarizability and complex conductivity of dilute suspensions of spherical colloidal particles with uncharged (neutral) polymer coatings", Journal of Colloid and Interface Science, Vol. 268, No. 1, pp. 230-245, 2003/12/1.
Keywords: added counterions, complex conductivity, conductivity increment, dielectric constant increment, dielectric spectroscopy, double layer, electrokinetics, maxwell-wagner relaxation, non-specific adsorption, polarizability, polarization, polymer-coated particles, relaxation


Hinnell,A.C., Ferre,T.P.A., Vrugt,J.A., Huisman,J.A., Moysey,S., Rings,J., and Kowalsky,M.B., "Improved extraction of hydrologic information from geophysical data through coupled hydrogeophysical inversion", Water Resources Research, Vol. 46, pp. W00D40, 2010.
Keywords: hydrology, inversion, temporal, electrical conductivity, conductivity, water content, structural


Hordt,Andreas, Hanstein,Tilman, Honig,Mark, and Neubauer,Fritz Manfred, "Efficient spectral IP-modelling in the time domain", Journal of Applied Geophysics, Vol. 59, No. 2, pp. 152-161, 2006.
Keywords: cole-cole, induced polarisation, modelling, SIP, spectral, time domain


Hordt,Andreas, Blaschek,Roland, Kemna,Andreas, and Zisser,Norbert, "Hydraulic conductivity estimation from induced polarisation data at the field scale -- the Krauthausen case history", Journal of Applied Geophysics, Vol. 62, No. 1, pp. 33-46, 2007/5/14.
Keywords: complex conductivity, groundwater, hydraulic conductivity, induced polarisation, inversion, spectral ip, unconsolidated


Hrapovic,L., Sleep,B.E., Major,D.J., and Hood,E.D., "Laboratory study of treatment of trichloroethene by chemical oxidation followed by bioremediation", Environmental Science & Technology, Vol. 39, No. 8, pp. 2888-2897, 2005.
Keywords: biodegradation, CHLORINATED ETHENES, dissolution, DNAPL, DNAPL REMEDIATION, FRACTURED DOLOMITE AQUIFER, groundwater, IN-SITU OXIDATION, laboratory, MECHANISMS, MICROBIAL COMMUNITIES, oxidation, POTASSIUM-PERMANGANATE, RAPID, reduction, remediation, site, soil, TCE, TETRACHLOROETHENE


Hubbard,B., Binley,A., Slater,L., Middleton,R., and Kulessa,B., "Inter-borehole electrical resistivity imaging of englacial drainage", Journal of Glaciology, Vol. 44, No. 147, pp. 429-434, 1998.
Keywords: electrical, electrical resistivity, electrical resistivity tomography, ERT, field, fracture, geometry, haut glacier darolla, ice permeability, imaging, investigation, models, pressure, resistivity, resistivity imaging, RESISTIVITY TOMOGRAPHY, storglaciaren, sweden, switzerland, tomography, water veins


Hubbard,Susan S., and Rubin,Yoram, "Hydrogeological parameter estimation using geophysical data: a review of selected techniques", Journal of Contaminant Hydrology, Vol. 45, pp. 3-34, 2000.
Keywords: characterization, environmental, groundwater, hydraulic properties, modeling, parameter estimation, resolution, review


Hubbard,Susan S., Williams,Ken, Conrad,Mark E., Faybishenko,Boris, Peterson,John, Chen,Jinsong, Long,Phil, and Hazen,Terry, "Geophysical Monitoring of Hydrological and Biogeochemical Transformations Associated with Cr(VI) Bioremediation", Environ.Sci.Technol., 2008.
Keywords: monitoring


Huisman,J.A., Sperl,C., Bouten,W., and Verstraten,J.M., "Soil water content measurements at different scales: accuracy of time domain reflectometry and ground penetrating radar", Journal of Hydrology, Vol. 245, pp. 45-58, 2001.
Keywords: soil, WATER, water content, WATER-CONTENT, TIME, time domain, time domain reflectometry, DOMAIN, REFLECTOMETRY, ground penetrating radar


Huisman,J.A., Weerts,A.H., Heimovaara,T.J., and Boutne,W., "Comparison of travel time analysis and inverse modeling for soil water content determination with time domain reflectometry", Water Resources Research, Vol. 38, No. 6, pp. 13-1-13-8, 2002.
Keywords: dielectric, modeling, soil, TDR, time domain reflectometry, water content


Huntley,David, "Relations Between Permeability and Electrical Resistivity in Granular Aquifers", Ground Water, Vol. 24, No. 4, pp. 466-474, 1986/7.
Keywords: apparent formation factor, conduction, conductivity, electrical resistivity, experiments, groundwater, laboratory, permeability, porosity, resistivity, surface conduction


Hurtado Cardador,Manuel, Cuevas,Antonio L., Watanabe,Hidehiko, Saito,Akira, Wada,Kazushige, Ishikawa,Hidehiro, and Okuzumi,Koichi, "Experimental evaluation of hydrocarbon detection with the Long-Offset Time-Domain Electromagnetic Method in the Cretaceous carbonates of the Tampico-Misantla basin, Mexico", Journal of Applied Geophysics, Vol. 52, No. 2-3, pp. 103-122, 2003/2.
Keywords: clay, electromagnetic, experiments, field, fracture, porosity, resistivity, resolution, rocks, seismic
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Iliceto,V., Santarato,G., and Veronese,S., "An approach to the identification of fine sediments by induced polarization laboratory measurements", Geophysical Prospecting, Vol. 30, pp. 331-347, 1982.
Keywords: induced polarization, laboratory, polarization, sediments


Ingeman-Nielsen,T., and Baumgartner,Francois, "Numerical modelling of complex resistivity effects on a homogenous half-space at low frequencies", Geophysical Prospecting, Vol. 54, No. 3, pp. 261-271, 2006.
Keywords: APPLICATIONS, complex resistivity, electromagnetic, EM, environmental, field, frequency, modelling, models, resistivity, review, spectral


Inman,Daniel J., Freeland,Robert S., Ammons,John T., and Yoder,Ronald E., "Soil Investigations using Electromagnetic Induction and Ground-Penetrating Radar in Southwest Tennessee", Soil Sci Soc Am J, Vol. 66, No. 1, pp. 206-211, 2002.
Keywords: characterization, electromagnetic, electromagnetic induction, GPR, ground penetrating radar, GROUND-PENETRATING RADAR, investigation, physical properties, sand, site, soil


Irving,James, Knight,Rosemary, and Holliger,Klaus, "Estimation of the lateral correlation structure of subsurface water content from surface-based ground-penetrating radar reflection images.", Water Resources Research, Vol. 45, No. 12, 2009/12.
Keywords: GPR, ground penetrating radar, inversion, structural geology, water content


Irving,James D., knoll,Michael D., and Knight,Rosemary J., "Improving crosshole radar velocity tomograms: A new approach to incorporating high-angle traveltime data", Geophysics, Vol. 72, No. 4, pp. J31-J41, 2007/7.
Keywords: borehole radar, cross borehole, cross hole, GPR, ground penetrating radar, inversion
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J


Jacob,R.W., and Hermance,J.F., "Assessing the precision of GPR velocity and vertical two-way travel time estimates", Journal of Environmental and Engineering Geophysics, Vol. 9, No. 3, pp. 143-153, 2004.
Keywords: GPR, VELOCITY, VELOCITIES, TRAVEL-TIME, TIME


Jardani,A., Dupont,J.P., and Revil,A., "Self-potential signals associated with preferential groundwater flow pathways in sinkholes", Journal of Geophysical Research-Solid Earth, Vol. 111, No. B9, 2006.
Keywords: flow, groundwater, groundwater-flow, self potential


Jardani,A., Revil,A., Akoa,F., Schmutz,M., Florsch,N., and Dupont,J.P., "Least squares inversion of self-potential (SP) data and application to the shallow flow of ground water in sinkholes", Geophysical Research Letters, 2006.
Keywords: flow, GROUND-WATER, inversion, self potential, shallow, SP


Jardani,A., Revil,A., Santos,F., Fauchard,C., and J.P.,Dupont, "Detection of preferential infiltration pathways in sinkholes using joint inversion of self-potential and EM-34 conductivity data", Geophysical Prospecting, Vol. 55, pp. 1-11, 2007.
Keywords: conductivity, infiltration, inversion, joint inversion, self potential


Jin,Xiaohui, Luke,Barbara, and Calderon-Macias,Carlos, "Role of Forward Model in Surface-Wave Studies to Delineate a Buried High-Velocity Layer", Journal of Environmental and Engineering Geophysics, Vol. 14, pp. 1-14, 2009.
Keywords: field, rayleigh-wave, seismic


Jinsong,Chen, Andreas,Kemna, and Susan,S.Hubbard, "A comparison between Gauss-Newton and Markov-chain Monte Carlo--based methods for inverting spectral induced-polarization data for Cole-Cole parameters", Geophysics, Vol. 73, No. 6, pp. F247-F259, 2008.
Keywords: cole-cole, gauss-newton, induced polarization, INDUCED POLARIZATION DATA, markov processes, markov-chain, minerals, monte carlo methods, polarisation, probability, rocks, soil, spectral, spectral induced polarization


jo-Franklin,J.B., Geller,J.T., and Harris,J.M., "The dielectric properties of granular media saturated with DNAPL/water mixtures", Geophysical Research Letters, Vol. 31, No. 17, 2004.
Keywords: contaminant, dielectric, dielectric properties, experiments, field, GROUND-PENETRATING RADAR, REFRACTIVE-INDEXES, soil, solvents, TCE, TDR, time domain, time domain reflectometry, TIME-DOMAIN REFLECTOMETRY, ULTRASONIC, VELOCITIES, WATER-CONTENT


jo-Franklin,J.B., Geller,J.T., and Harris,J.M., "Ultrasonic properties of granular media saturated with DNAPL/water mixtures", Geophysical Research Letters, Vol. 34, No. L07404, 2007.
Keywords: ULTRASONIC


jo-Franklin,Jonathan B., Geller,Jil T., and Harris,Jerry M., "A survey of the geophysical properties of chlorinated DNAPLs", Journal of Applied Geophysics, Vol. 59, No. 3, pp. 177-260, 2006.
Keywords: acoustic, contaminant, dielectric, dielectric properties, DNAPL, experiments, geophysical techniques, GPR, hydrology, laboratory, PCE, phase, seismic measurements, soil, solvents, TCE, tetrachloroethylene, VELOCITIES


Johnson,Carole D., Geological,Survey, and University of,Connecticut, "Borehole-geophysical investigation of the University of Connecticut landfill, Storrs, Connecticut", 2002.
Keywords: landfill


Johnson,I.M., "Spectral induced polarization parameters as determined through time-domain measurements", Geophysics, Vol. 49, No. 11, pp. 1993-2003, 1984.
Keywords: field, induced polarization, IP, polarization, spectral induced polarization


Johnson,R.H., "Characterization of subsurface DNAPL movement with ground penetrating radar and inverse multiphase flow simulations", Colorado School of Mines, 2003.
Keywords: characterization, DNAPL, GPR, ground penetrating radar, multiphase flow


Johnson,T.C., Routh,P.S., Clemo,T., Barrash,W., and Clement,W.P., "Incorporating geostatistical constraints in nonlinear inversion problems", Water Resources Research, Vol. 43, No. 10, pp. W10422, 2007.
Keywords: 1835 Hydrology: Hydrogeophysics, 1846 Hydrology: Model calibration, 1847 Hydrology: Modeling, 1869 Hydrology: Stochastic hydrology, field, geostatistics, inversion, models, porosity, resolution, SIMULATION, tomography, VELOCITIES


Jordan,Thomas E., Baker,Gregory S., Henn,Keith, and Messier,Jean Pierre, "Using amplitude variation with offset and normalized residual polarization analysis of ground penetrating radar data to differentiate an NAPL release from stratigraphic changes", Journal of Applied Geophysics, Vol. 56, No. 1, pp. 41-58, 2004/5.
Keywords: clay, experiments, field, GPR, ground penetrating radar, polarization, resistivity, soil


Jougnot,D., Ghorbani,A., Revil,A., Leroy,P., and Cosenza,P., "Spectral induced polarization of partially saturated clay-rocks: a mechanistic approach", Geophysical Journal International, Vol. 180, No. 1, pp. 210-224, 2010.
Keywords: induced polarization, polarization, spectral, spectral induced polarization
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Kayan,A., Tarcan,E., Kadiroglu,U., and Esmer,K., "Electrical and dielectrical properties of the MnO2 doped with As2O3 and SnO", Materials Letters, Vol. 58, No. 16, pp. 2170-2174, 2004.
Keywords: arsenic (iii) oxide, electrical, electrical and dielectric properties, manganese (iv) oxide


Kearey,Philip, Brooks,Michael, and Hill,Ian, "An Introduction to Geophysical Exploration", Vol. Third Edition, pp. ix-262, 2002.
Keywords: geophysics, field, data acquisition, groundwater, environmental


Keating,Kristina, and Rosemary,Knight, "A laboratory study to determine the effect of iron oxides on proton NMR measurements", Geophysics, Vol. 72, No. 1, pp. E27-E32, 2007.
Keywords: iron, iron compounds, iron oxides, laboratory, magnetic relaxation, minerals, NMR, proton magnetic resonance, sand


Keating,Kristina, and Knight,Rosemary, "A laboratory study of the effect of Fe(II)-bearing minerals on nuclear magnetic resonance (NMR) relaxation measurements", Geophysics, Vol. 75, No. 3, pp. F71-F82, 2010.
Keywords: iron, laboratory, magnetic, minerals, NMR, nuclear magnetic resonance, quartz, relaxation, sand


Keese,C.R., Wegener,J., Walker,S.R., and Giaever,L., "Electrical wound-healing assay for cells in vitro", Proceedings of the National Academy of Sciences of the United States of America, Vol. 101, No. 6, pp. 1554-1559, 2004.
Keywords: behavior, electrical, electrodes, ENDOTHELIAL-CELLS, impedance, MAMMALIAN-CELLS, MONITOR, REAL-TIME


Kelly,W.E., and Reiter,P.F., "Influence of Anisotropy on Relations Between Electrical and Hydraulic Properties of Aquifers", Journal of Hydrology, Vol. 74, No. 3/4, pp. 311-321, 1984/11.
Keywords: anisotropy, hydraulic properties, hydraulic conductivity, conductivity, porosity, field, resistivity


Kelly,William E., "Geoelectric Sounding for Estimating Aquifer Hydraulic Conductivity", Ground Water, Vol. 15, No. 6, pp. 420-425, 1977/11.
Keywords: electrical resistivity, resistivity, hydraulic conductivity, conductivity


Kelly,William E., and Frohlich,Reinhard,K., "Relations Between Aquifer Electrical and Hydraulic Properties", Ground Water, Vol. 23, No. 2, pp. 182-189, 1985/4.
Keywords: clay, conductivity, grain size, hydraulic conductivity, hydraulic properties, laboratory, porosity, resistivity


Kemna,A., Binley,A., Ramirez,A., and Daily,W., "Complex resistivity tomography for environmental applications", Chemical Engineering Journal, Vol. 77, No. 1-2, pp. 11-18, 2000.
Keywords: APPLICATIONS, cole-cole, complex resistivity, electrical, electrical resistivity, electrical resistivity tomography, electrical-properties, environmental, frequency, imaging, inversion, laboratory, MEDIA, phase, polarization, porous media, relaxation, resistivity, RESISTIVITY TOMOGRAPHY, spectral, structural, tomography


Kemna,A., Binley,A., and Slater,L., "Cross-borehole IP imaging for engineering and environmental applications", Geophysics, Vol. 67, No. 1, pp. 97-107, 2004.
Keywords: environmental, imaging, inversion, IP, occam


Kemna,Andreas, Binley,Andrew, Ramirez,Abelardo, and Daily,William, "Complex resistivity tomography for environmental applications", Chemical Engineering Journal, Vol. 77, No. 1-2, pp. 11-18, 2000/4/15.
Keywords: complex resistivity, inversion, relaxation


Kemna,Andreas, Kulessa,Bernd, and Vereecken,Harry, "Imaging and characterisation of subsurface solute transport using electrical resistivity tomography (ERT) and equivalent transport models", Journal of Hydrology, Vol. 267, No. 3-4, pp. 125-146, 2002.
Keywords: AQUIFER, aquifers, conductivity, electrical, electrical conductivity, electrical methods, electrical resistivity, electrical resistivity tomography, ELECTRICAL-CONDUCTIVITY, ERT, field, flow, imaging, MEDIA, models, plume, resistivity, RESISTIVITY TOMOGRAPHY, resolution, site, solute transport, temporal, tomography, transport, VELOCITIES


Kilner,Matthew, West,L.Jared, and Murray,Tavi, "Characterisation of glacial sediments using geophysical methods for groundwater source protection", Journal of Applied Geophysics, Vol. 57, No. 4, pp. 293-305, 2005.
Keywords: clay, electrical, electrical resistivity, electromagnetic, electromagnetics, EM, field, geophysical methods, geophysical techniques, glacial till, gravel, groundwater, groundwater vulnerability, imaging, investigation, limitations, modelling, permeability, quaternary sediments, resistivity, resistivity imaging, sand, sediments


Klein,James D., and Sill,William R., "Electrical properties of artificial clay-bearing sandstone", Geophysics, Vol. 47, No. 11, pp. 1593-1605, 1982.
Keywords: electrical, electrical properties, electrical-properties


Klein,James D., Biegler,Tom, and Hornet,M.D., "Mineral interfacial processes in the method of induced polarization", Geophysics, Vol. 49, No. 7, pp. 1105-1114, 1984.
Keywords: induced polarization, polarization


Klein,K.A., and Santmarina,J.C., "Electrical Conductivity in Soils: Underlying Phenomena", Journal of Environmental and Engineering Geophysics, Vol. 8, No. 4, pp. 263-273, 2003.
Keywords: conduction, conductivity, electrical conductivity, field, laboratory, porosity, soil


Knight,R.J., Endres,A.L., and Butler,D.K., "An introduction to rock physics principles for near-surface geophysics", No. 3, pp. 31-70, 2005.
Keywords: geophysics, near surface, rock physics


Knight,Rosemary, and Endres,Anthony, "A new concept in modeling the dielectric response of sandstones: Defining a wetted rock and bulk water system", Geophysics, Vol. 55, No. 5, pp. 586-594, 1990.
Keywords: dielectric, modeling, rock, SANDSTONES


Koestel,Johannes, Kemna,Andreas, Javaux,Mathieu, Binley,Andrew, and Vereecken,Harry, "Quantitative imaging of solute transport in an unsaturated and undisturbed soil monolith with 3-D ERT and TDR", Water Resources Research, Vol. 44, No. 12, pp. W12411, 2008.
Keywords: 1835 Hydrology: Hydrogeophysics, 1875 Hydrology: Vadose zone, 1895 Hydrology: Instruments and techniques: monitoring, conductivity, electrical, electrical conductivity, electrical resistivity, electrical resistivity tomography, ELECTRICAL-CONDUCTIVITY, ERT, imaging, inversion, resistivity, RESISTIVITY TOMOGRAPHY, soil, solute transport, TDR, time domain, time domain reflectometry, tomography, transport, undisturbed soil, unsaturated zone, vadose zone, VELOCITIES, water content, WATER-CONTENT


Kowalsky,Michael, Chen,Jinsong, and Hubbard,Susan, "Joint inversion of geophysical and hydrological data for improved subsurface characterization", The Leading Edge, Vol. 25, No. 6, pp. 730-734, 2006.
Keywords: characterization, data acquisition, groundwater, hydrological techniques, inverse problems, inversion, joint inversion


Kozhevnikov,N.O., and Antonov,E.Yu., "Joint inversion of IP-affected TEM data", Russian Geology and Geophysics, Vol. 50, No. 2, pp. 136-142, 2009/2.
Keywords: complex conductivity, frozen ground, induced polarization, inversion, polarization, single and joint inversion, TEM method
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LaBrecque,D.J., Ramirez,A.L., Daily,W.D., Binley,A.M., and Schima,S.A., "ERT monitoring on environmental remediation processes", Measurement Science & Technology, Vol. 7, No. 3, pp. 375-383, 1996.
Keywords: air, AQUIFER, clay, conductivity, electrical, electrodes, environmental, ERT, experiments, flow, inversion, laboratory, MONITOR, monitoring, movement, remediation, resistance tomography, resistivity, sand, saturation, site, tomography


LaBrecque,Douglas, and Daily,William, "Assessment of measurement errors for galvanic-resistivity electrodes of different composition", Geophysics, Vol. 73, No. 2, pp. F55-F64, 2008.
Keywords: aluminium, brass, carbon, copper, electrical conductivity measurement, electrical resistivity, electrodes, galvanomagnetic effects, magnesium, measurement errors, stainless steel, tin, titanium, zinc


LaBrecque,Douglas J., Miletto,Michela, Daily,William, Ramirez,Aberlardo, and Owen,Earle, "The effects of noise on Occam's inversion of resistivity tomography data", Geophysics, Vol. 61, No. 2, pp. 538-548, 1996/3.
Keywords: ERT, inversion, resistivity


Legchenko,A., Baltassat,J., Bobachev,A., Martin,C., Robain,H., and Vouillamoz,J., "Magnetic resonance sounding applied to aquifer characterization", Ground Water, Vol. 42, No. 3, pp. 363-373, 2004.
Keywords: characterization, conductivity, hydraulic conductivity, imaging, magnetic, magnetic resonance sounding, modeling, MRS


Leroux,Virginie, and Dahlin,Torleif, "Time-lapse resistivity investigations for imaging saltwater transport in glaciofluvial deposits", Environmental Geology, Vol. 49, No. 3, pp. 347-358, 2006.
Keywords: imaging, investigation, resistivity, transport


Leroy,P., Revil,A., Kemna,A., Cosenza,P., and Ghorbani,A., "Complex conductivity of water-saturated packs of glass beads", Journal of Colloid and Interface Science, Vol. 321, No. 1, pp. 103-117, 2008/5/1.
Keywords: complex conductivity, double layer, induced polarization, particle size distribution, polarization, porous media, spectral impedance, spectral induced polarization


Leroy,P., and Revil,A., "A mechanistic model for the spectral induced polarization of clay materials", J.Geophys.Res., Vol. 114, No. B10, pp. B10202, 2009.
Keywords: 1835 Hydrology: Hydrogeophysics, 1859 Hydrology: Rocks: physical properties, 5109 Physical Properties of Rocks: Magnetic and electrical properties, 5112 Physical Properties of Rocks: Microstructure, 5139 Physical Properties of Rocks: Transport properties, clay, complex conductivity, conductivity, double layer, electrical, frequency, grain size, induced polarization, MEDIA, minerals, particle size distribution, polarization, porous media, rock, rocks, spectral, spectral impedance, spectral induced polarization


Lesmes,D.P., and Frye,K.M., "Influence of pore fluid chemistry on the complex conductivity and induced polarization responses of Berea sandstone", Journal of Geophysical Research-Solid Earth, Vol. 106, No. B3, pp. 4079-4090, 2001.
Keywords: complex conductivity, conductivity, dielectric-constant, electrical, electrical properties, electrical-properties, environment, environmental, field, frequency, induced polarization, investigation, IP, ip measurements, model, phase, polarization, porous-media, resistivity, rock, rocks, sedimentary-rocks, shaly sands, soil, spectral, spectral induced polarization, surface electrical-conductivity, time domain, transport


Lesmes,D.P., and Morgan,F.D., "Dielectric spectroscopy of sedimentary rocks", Journal of Geophysical Research-Solid Earth, Vol. 106, No. B7, pp. 13329-13346, 2001.
Keywords: clay, cole-cole, colloidal particles, dielectric, dielectric spectroscopy, dispersion, double layer, double-layer, electrical, electrical-properties, electrolyte-solutions, field, frequency, frequency-range, grain size, ground penetrating radar, GROUND-PENETRATING RADAR, induced polarization, MEDIA, model, phase, polarization, porous-media, quartz, relaxation, relaxation spectra, rock, rocks, SATURATED ROCKS, sedimentary-rocks, spectroscopy, time domain


Lesmes,David P., and Frye,Kevin M., "Influence of pore fluid chemistry on the complex conductivity and induced polarization responses of Berea sandstone", J.Geophys.Res., Vol. 106, No. B3, pp. 4079-4090, 2001.
Keywords: complex conductivity, induced polarization, polarization, spectral induced polarization, rocks, soil, environmental


Li,Yaoguo, and Oldenburg,Douglas W., "3-D inversion of induced polarization data", Geophysics, Vol. 65, No. 6, pp. 1931-1945, 2000.
Keywords: 3-D INVERSION, induced polarization, INDUCED POLARIZATION DATA, inversion, polarization


Lien,B.K., and Enfield,C.G., "Delineation of subsurface hydrocarbon contaminated distribution using a direct push resistivity method", Journal of Environmental and Engineering Geophysics, Vol. 2-3, pp. 173-179, 1998.
Keywords: direct push, LNAPL, resistivity


Linde,N., Binley,A., Tryggvason,A., Pedersen,L.B., and Revil,A., "Improved hydrogeophysical characterization using joint inversion of cross-hole electrical resistance and ground-penetrating radar traveltime data", Water Resources Research, Vol. 42, No. 12, 2006.
Keywords: AQUIFER, borehole radar, characterization, conductivity, cross hole, DOMAIN, electrical, electrical conductivity, ELECTRICAL-CONDUCTIVITY, GEOPHYSICAL-DATA, ground penetrating radar, GROUND-PENETRATING RADAR, inverse problems, inversion, joint inversion, model, models, OCCAMS INVERSION, REFLECTOMETRY, resistivity, sediments, shaly sands, STEADY-STATE, structural, tomography, UNSATURATED SANDSTONE, vadose zone, VELOCITY, water content, WATER-CONTENT


Linde,N., Finsterle,S., and Hubbard,S., "Inversion of tracer test data using tomographic constraints", Water Resources Research, Vol. 42, No. 4, 2006.
Keywords: AQUIFER PARAMETERS, characterization, conductivity, data acquisition, field, GROUND-PENETRATING RADAR, hydraulic conductivity, inversion, investigation, site, solute transport, STEADY-STATE CONDITIONS, tomography, tracer test, TRANSIENT, TRAVEL-TIME, vadose zone, VELOCITIES, VELOCITY


Linde,N., Jougnot,D., Revil,A., Matthäi,S.K., Arora,T., Renard,D., and Doussan34,C., "Streaming current generation in two-phase flow conditions", Geophysical Research Letters, Vol. 34, No. L03306, 2007.
Keywords: flow


Linde,N., and Revil,A., "Inverting self-potential data for redox potentials of contaminant plumes", Geophys.Res.Lett., Vol. 34, No. L14302, 2007.
Keywords: contaminant, plume, PLUMES, self potential


Linde,N., Revil,A., Boleve,A., Dages,C., Castermant,J., Suski,B., and Voltz,M., "Estimation of the water table throughout a catchment using self-potential and piezometric data in a Bayesian framework", Journal of Hydrology, Vol. 334, No. 1-2, pp. 88-98, 2007.
Keywords: AQUIFER, aquifers, basin, bayesian methods, catchment characterization, data fusion, electrical, field, flow, groundwater, groundwater-flow, infiltration, mapping, model, models, self potential, self-potential, SP, vadose zone, water table


Linde,Niklas, Tryggvason,Ari, Peterson,John E., and Hubbard,Susan S., "Joint Inversion of crosshole radar and seismic traveltimes acquired at the South Oyster Bacterial Transport Site", Geophysics, Vol. 73, No. 4, pp. G29-G37, 2008.
Keywords: inversion, joint inversion, seismic, transport, structural, physical properties, tomography, GPR, resolution


Loheide,Steven P., and Gorelick,Steven M., "Quantifying Stream and Aquifer Interactions through the Analysis of Remotely Sensed Thermographic Profiles and In Situ Temperature Histories", Environmental Science & Technology, Vol. 40, No. 10, pp. 3336-3341, 2006.
Keywords: stream, AQUIFER, PROFILES


Loke,M.H., and Barker,R.D., "Practical techniques for 3D resistivity surveys and data inversion", Geophysical Prospecting, Vol. 44, No. 3, pp. 499-523, 1996.
Keywords: inversion, resistivity


Loke,M.H., and Barker,R.D., "Rapid least-squares inversion of apparent resistivity pseudosections by a quasi-Newton method", Geophysical Prospecting, Vol. 44, No. 1, pp. 131-152, 1996.
Keywords: inversion, PSEUDOSECTIONS, RAPID, resistivity


Loke,M.H., Chambers,J.E., and Ogilvy,R.D., "Inversion of 2D spectral induced polarization imaging data", Geophysical Prospecting, Vol. 54, No. 3, pp. 287-301, 2006.
Keywords: cole-cole, CONSTANT, DC RESISTIVITY, electrical, electrical properties, electrical-properties, frequency, imaging, induced polarization, inversion, IP, laboratory, model, polarization, relaxation, resistivity, SIP, spectral, spectral induced polarization, spectral ip


Lopes de Castro,David, and Branco,Raimundo Mariano Gomes Castelo, "4-D ground penetrating radar monitoring of a hydrocarbon leakage site in Fortaleza (Brazil) during its remediation process: a case history", Journal of Applied Geophysics, Vol. 54, No. 1-2, pp. 127-144, 2003/11.
Keywords: 4-D survey, contamination, forward modeling, GPR, ground penetrating radar, groundwater, hydrocarbon leakage, LNAPL, modeling, monitoring, vadose zone, vapor phase


Lorne,B., Perrier,F., and Avouac,J.P., "Streaming potential measurements 1. Properties of the electrical double layer from crushed rock samples", Journal of Geophysical Research-Solid Earth, Vol. 104, No. B8, pp. 17857-17877, 1999.
Keywords: ANOMALIES, chemical composition, clay, double layer, double-layer, EARTHQUAKES, electrical, ELECTROKINETIC PHENOMENA, ELECTROTELLURIC PRECURSORS, flow, groundwater, LA-FOURNAISE VOLCANO, minerals, model, porous-media, resistivity, REUNION-ISLAND, rock, rocks, SANDSTONES, THEORETICAL BASIS, WATER


Lorne,B., Perrier,F., and Avouac,J.P., "Streaming potential measurements 2. Relationship between electrical and hydraulic flow patterns from rock samples during deformation", Journal of Geophysical Research-Solid Earth, Vol. 104, No. B8, pp. 17879-17896, 1999.
Keywords: conductivity, CONDUCTIVITY MEASUREMENTS, EARTHQUAKES, electrical, ELECTROKINETIC PHENOMENA, ELECTROTELLURIC PRECURSORS, experiments, flow, FLUID-FLOW, permeability, porous-media, reduction, resistivity, RESISTIVITY MEASUREMENTS, rock, SATURATED SANDSTONES, sulfate, TRANSPORT-PROPERTIES, WATER


Lubczynski,M., and Roy,J., "Hydrogeological interpretation and potential of the new magnetic resonance sounding (MRS) method", Journal of Hydrology, Vol. 283, No. 1-4, pp. 19-40, 2003/12/10.
Keywords: conductivity, field, groundwater, hydraulic conductivity, magnetic, magnetic resonance sounding, modelling, monitoring, MRS, porosity, resolution, water content


Lugg,R., and A.A.Fitch, "Marine Seismic Sources", No. 5, pp. 143-203, 1983.
Keywords: gravity, magnetic, marine gravity, marine magnetics, seismic


Luke,Barbara, and Calderon-Macias,Carlos, "Detecting Anomalous Inclusions in Soil Profiles: Encouraging the Use of Geophysics to Solve Engineering Problems Editorial", Journal of Environmental and Engineering Geophysics, Vol. 10, pp. 82-84, 2005.
Keywords: geophysics, geotechnical, seismic, soil
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M.H.Waxman, and L.J.M.Smits, "Electrical Conductivities in Oil-Bearing Shaly Sands", SPE Journal, Vol. 8, No. 2, pp. 107-122, 1968/6.
Keywords: electrical conductivity, conductivity, sand, resistivity


Maineult,A., Bernabe,Y., and Ackerer,P., "Electrical Response of Flow, Diffusion, and Advection in a Laboratory Sand Box", Vadose Zone J, Vol. 3, pp. 1180-1192, 2004.
Keywords: electrical, flow, laboratory, sand


Maineult,A., Bernabe,Y., and Ackerer,P., "Detection of advected concentration and pH fronts from self-potential measurements", Journal of Geophysical Research-Solid Earth, Vol. 110, No. B11, 2005.
Keywords: AQUIFER, conductivity, electrical, ELECTRICAL DOUBLE-LAYER, electrodes, experiments, flow, GEOPHYSICAL APPLICATIONS, GEOTHERMAL-EXPLORATION, monitoring, MOUNT PELEE, porous-media, ROCK SAMPLES, sand, self potential, self-potential, STEADY-STATE, UNIFIED MODEL, WATER


Maineult,A., Strobach,E., and Renner,J., "Self potential signals induced by periodic pumping tests", Journal of Geophysical Research, Vol. 113, No. B01203, 2008.
Keywords: self potential, self-potential


Maineult,Alexis, Bernabe,Yves, and Ackerer,Philippe, "Detection of advected, reacting redox fronts from self-potential measurements", Journal of Contaminant Hydrology, Vol. 86, No. 1-2, pp. 32-52, 2006.
Keywords: amplitudes, AQUIFER, electric potential, electrical, electrodes, flow, junction potential, MONITOR, porous media, redox reaction, reservoir, sand, self potential, self-potential, solute transport, STEADY-STATE, WATER


Maineult,Alexis, Jouniaux,L., and Bernabé,Y., "Influence of the mineralogical composition on the self-potential response to advection of KCl concentration fronts through sand", Geophysical Research Letters, Vol. 33, L24311, 2006.
Keywords: sand, self potential, self-potential


Mansoor,Nasser, Slater,Lee, Artigas,Francisco, and Auken,Esben, "High-resolution geophysical characterization of shallow-water wetlands", Geophysics, Vol. 71, No. 4, pp. B101-B109, 2006.
Keywords: characterization, data acquisition, geochemistry, geomagnetism, magnetometers, sediments, shallow water, soil pollution, terrestrial electricity, water pollution


Mansoor,Nasser, and Slater,Lee, "Aquatic electrical resistivity imaging of shallow-water wetlands", Geophysics, Vol. 72, No. 5, pp. F211-F221, 2007/9.
Keywords: electrical resistivity, erosion, groundwater, hydrological techniques, imaging, moisture, rain, sediments, soil, water pollution


Mansoor,Nasser, and Slater,Lee, "On the relationship between iron concentration and induced polarization in marsh soils", Geophysics, Vol. 72, No. 1, pp. A1-A5, 2007.
Keywords: clay, electromagnetic induction, electromagnetic wave polarisation, geochemistry, induced polarization, iron, polarization, sediments, soil


Mansoor,Nasser, and Slater,Lee, "Aquatic electrical resistivity imaging of shallow-water wetlands", Geophysics, Vol. 72, No. 5, pp. F211-F221, 2007.
Keywords: electrical, electrical resistivity, erosion, groundwater, hydrological techniques, imaging, moisture, rain, resistivity, resistivity imaging, sediments, shallow water, soil, water pollution


Maosong,Tong, Li,Li, Weinan,Wang, and Yizhong,Jiang, "A time-domain induced-polarization method for estimating permeability in a shaly sand reservoir", Geophysical Prospecting, Vol. 54, No. 5, pp. 623-631, 2006.
Keywords: CONSTANT, geophysical prospecting, geophysics, induced polarization, investigation, model, models, NMR, permeability, PETROLEUM industry & trade, polarization, porosity, relaxation, reservoir, RESERVOIRS, resistivity, sand, site, time domain, TIME-domain analysis


Marescot,Laurent, Lopes,Sergio Palma, Rigobert,Stephane, and Green,Alan G., "Nonlinear inversion of geoelectric data acquired across 3D objects using a finite-element approach", Geophysics, Vol. 73, No. 3, pp. F121-F133, 2008.
Keywords: data acquisition, finite element analysis, geophysical techniques, inversion, terrestrial electricity


Marshall,Donald J., and Madden,Theodore R., "Induced Polarization, A Study Of Its Causes", Geophysics, Vol. XXIV, No. 4, pp. 790-816, 1959.
Keywords: induced polarization, polarization


Martinho,E., Almeida,F., and Senos Matias,M.J., "An experimental study of organic pollutant effects on time domain induced polarization measurements", Journal of Applied Geophysics, Vol. 60, No. 1, pp. 27-40, 2006/9.
Keywords: clay, contamination, hydrocarbons, induced polarization, IP, laboratory, minerals, polarization, resistivity, soil, toluene


Mathias,S.A., Butler,A.P., Peach,D.W., and Williams,A.T., "Recovering tracer test input functions from fluid electrical conductivity logging in fractured porous rocks", Water Resources Research, Vol. 43, No. W07443, 2007.
Keywords: conductivity, electrical, electrical conductivity, ELECTRICAL-CONDUCTIVITY, rock, rocks, tracer test


Mavropoulou,K., "Application of Modern Geophysical Techniques in Landfills", Vol. Master, pp. 144, 2005.
Keywords: geophysical techniques, landfill


Maxwell,James, "Treatise on Electricity and Magnetism, Vol. 1", 1954.
Keywords: field, hs


Mazc,O., "Determination of the extent of oil contamination in groundwater by geoelectrical methods", Geotechnical and Environmental Geophysics, vol II, S.H.Ward editor, pp. 107-112, 1990.
Keywords: contamination, groundwater


McAdams,E.T., and Jossinet,J., "Physical interpretation of Schwan's limit voltage of linearity", Medical and Biological Engineering and Computing, Vol. 32, 1994.
Keywords: n/a


McAlister,E.O., and Fink,J.B., "Introduction", SEG Technical Program Expanded Abstracts, Vol. 1, No. 1, pp. 515-516, 1982/1.
Keywords: n/a


McGill,Robert, Sowell,Preston, and Fink,James B., "Hydrogeologic & Environmental Site Characterization of Shallow Bedrock at the Poudre River Site Assessment --- FT. Collins, CO", Symposium on the Application of Geophysics to Engineering and Environmental Problems, Vol. 19, No. 1, pp. 1552-1562, 2006/1/1.
Keywords: clay, coal tar, environmental, near surface, poudre river, soil


McMahon,P.B., and Chapelle,F.H., "Redox Processes and Water Quality of Selected Principal Aquifer Systems", Ground Water, Vol. 46, No. 2, pp. 259-271, 2008.
Keywords: AQUIFER, WATER


Meju,Maxwell A., "Geoelectromagnetic Exploration For Natural Resources: Models, Case Studies And Challenges", Surveys in Geophysics, Vol. 23, No. 2, pp. 133-206, 2002.
Keywords: ANOMALIES, clay, clays, copper, data acquisition, electrical, electromagnetic, groundwater, hydrocarbon, model, models, physical properties, resistivity, review, software


Merriam,J.B., "Induced polarization and surface electrochemistry", Geophysics, Vol. 72, No. 4, pp. F157-F166, 2007.
Keywords: capacitance, electrochemistry, induced polarization, minerals, polarisation, polarization, terrestrial electricity


Michael,Zhdanov, "Generalized effective-medium theory of induced polarization", Geophysics, Vol. 73, No. 5, pp. F197-F211, 2008.
Keywords: electromagnetic wave polarisation, geophysical techniques, inclusions, induced polarization, polarization, porosity, relaxation, rocks, terrestrial electricity


Miller,Carlyle R., Routh,Partha S., Brosten,Troy R., and McNamara,James P., "Application of time-lapse ERT imaging to watershed characterization", Geophysics, Vol. 73, No. 3, pp. G7-G17, 2008.
Keywords: characterization, ERT, hydrology, imaging, moisture, soil, terrestrial electricity, watershed


Miller,Rick, "Introduction to this special section: Hydrogeophysics", The Leading Edge, Vol. 25, No. 6, pp. 713, 2006.
Keywords: hydrogeophysics


Minsley,B.J., Sogade,J., and Morgan,F.D., "Three-dimensional source inversion of self-potential data", Journal of Geophysical Research-Solid Earth, Vol. 112, No. B2, 2007.
Keywords: 3-D INVERSION, APPLICATIONS, CONJUGATE GRADIENTS, EEG, field, GEOPHYSICAL APPLICATIONS, GRAVITY INVERSION, inversion, model, PROFILES, resistivity, RESISTIVITY DATA, resolution, self potential, self-potential, SP, SP ANOMALIES, tomography


Minsley,Burke, "Modeling and Inversion of Self-Potential Data", Vol. Doctor of Philosophy, 2007.
Keywords: inversion, modeling, modeling and inversion, self potential, self-potential


Minsley,Burke J., Sogade,John, and Morgan,F.Dale, "Three-dimensional self-potential inversion for subsurface DNAPL contaminant detection at the Savannah River Site, South Carolina", Water Resources Research, Vol. 43, No. W04429, 2007.
Keywords: contaminant, DNAPL, inversion, self potential, self-potential, site


Minsley,Burke J., Coles,Darrell A., Vichabian,Yervant, and Morgan,Frank Dale, "Minimization of self-potential survey mis-ties acquired with multiple reference locations", Geophysics, Vol. 73, No. 2, pp. F71-F81, 2008.
Keywords: self potential, field


Moffett,Kevan B., Tyler,Scott W., Torgersen,Thomas, Menon,Manoj, Selker,John S., and Gorelick,Steven M., "Processes Controlling the Thermal Regime of Saltmarsh Channel Beds", Environmental Science & Technology, Vol. 42, No. 3, pp. 671-676, 2008.
Keywords: n/a


Mota,R., and Santos,F.Monteiro dos, "2D sections of porosity and water saturation percent from combined resistivity and seismic surveys for hydrogeologic studies", The Leading Edge, Vol. 25, No. 6, pp. 735-737, 2006.
Keywords: clay, electrical resistivity, hydrological techniques, hydrology, inverse problems, porosity, resistivity, saturation, seismic, seismology, soil, WATER
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Nabighian,Misac N., and Elliot,Charles L., "Negative induced-polarization effects from layered media", Geophysics, Vol. 41, No. 6, pp. 1236-1255, 1976/12.
Keywords: induced polarization


Nabighian,Misac N., and Elliot,Charles L., "Negative induced polarization effects from layered media", Geophysics, Vol. 41, pp. 1236-1255, 1976.
Keywords: induced polarization, MEDIA, polarization


Nassir,S.S.A., Loke,M.H., Lee,C.Y., and Nawawi,M.N.M., "Salt-water intrusion mapping by geoelectrical imaging surveys", Geophysical Prospecting, Vol. 48, No. 4, pp. 647-661, 2000.
Keywords: geoelectrical, imaging, mapping


NationalResearchCouncil,NRC, and Press,National Academy, "Research Needs in Subsurface Science", 2000.
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Naudet,J., Lefeber,D., Daerden,F., and Terze,Z., "Forward dynamics of open-loop multibody mechanisms using an efficient recursive algorithm based on canonical momenta", Multibody System Dynamics, Vol. 10, No. 1, pp. 45-59, 2003.
Keywords: canonical momenta, formulation, forward dynamics, hamiltonian equations, MECHANISMS, NEWTON, recursive algorithm, systems


Naudet,V., Revil,A., Bottero,J.Y., and Begassat,P., "Relationship between self-potential (SP) signals and redox conditions in contaminated groundwater", Geophysical Research Letters, Vol. 30, No. 21, pp. 2091, 2003.
Keywords: contaminant, contaminated groundwater, flow, groundwater, groundwater-flow, landfill, landfill leachate plumes, plume, PLUMES, self potential, self-potential, SP, SP ANOMALIES


Naudet,V., Revil,A., Rizzo,E., Bottero,J.Y., and Begassat,P., "Groundwater redox conditions and conductivity in a contaminant plume from geoelectrical investigations", Hydrology and Earth System Sciences, Vol. 8, No. 1, pp. 8-22, 2004.
Keywords: AQUIFER, biodegradation, conductivity, contaminant, contaminant plume, electrical, electrical conductivity, electrical resistivity, electrical resistivity tomography, ELECTRICAL-CONDUCTIVITY, ERT, flow, fluid conductivity, geoelectrical, GEOPHYSICAL APPLICATIONS, groundwater, groundwater-flow, investigation, landfill, landfill leachate plumes, mapping, monitoring, plume, porous-media, redox potential, remediation, resistivity, RESISTIVITY TOMOGRAPHY, rock, self potential, self-potential, shallow, site, SP, spontaneous polarization, tomography, WATER


Naudet,V., and Revil,A., "A sandbox experiment to investigate bacteria-mediated redox processes on self-potential signals", Geophysical Research Letters, Vol. 32, No. 11, pp. L11405, 2005.
Keywords: self potential, self-potential


Neal,A., "Ground-penetrating radar and its use in sedimentology: principles, problems and progress", Earth Science Reviews, Vol. 66, No. 3-4, pp. 261-330, 2004.
Keywords: GROUND-PENETRATING RADAR, ground penetrating radar


Negri,S., Leucci,G., and Mazzone,F., "High resolution 3D ERT to help GPR data interpretation for researching archaeological items in a geologically complex subsurface", Journal of Applied Geophysics, Vol. 65, No. 3-4, pp. 111-120, 2008.
Keywords: 3D ERT, ERT, ERT grid orientation effect, GPR, messapian archaeological site, resolution


Nettleton,L.L., and A.A.Fitch, "Gravity and Magnetic Surveys at Sea", No. 6, pp. 205-237, 1983.
Keywords: gravity, magnetic, marine gravity, marine magnetics


Neuman,S.P., "Trends, prospects and challenges in quantifying flow and transport through fractured rocks", Hydrogeology Journal, Vol. 13, No. 1, pp. 124-147, 2005.
Keywords: AQUIFER, aquifers, behavior, characterization, crystalline rocks, flow, fracture, fractures, hydrogeology, hydrology, model, models, pressure, rock, rocks, SANDSTONES, sedimentary-rocks, tracer test, transport


Nimmer,Robin E., Osiensky,James L., Binley,Andrew M., and Williams,Barbara C., "Three-dimensional effects causing artifacts in two-dimensional, cross-borehole, electrical imaging", Journal of Hydrology, Vol. 359, No. 1-2, pp. 59-70, 2008.
Keywords: borehole inversion effects, cross borehole, electrical, electrical imaging, electrical resistance tomography, imaging, numerical modeling, shadow effects


Nobes,D.C., "Troubled waters: Environmental applications of electrical and electromagnetic methods", Surveys in Geophysics, Vol. 17, No. 4, pp. 393-454, 1996.
Keywords: APPLICATIONS, electrical, electromagnetic, environmental, WATER


Nobes,D.C., Armstrong,M.J., and Close,M.E., "Delineation of a landfill leachate plume and flow channels in coastal sands near Christchurch, New Zealand, using a shallow electromagnetic survey method", Hydrogeology Journal, Vol. 8, No. 3, pp. 328-336, 2000.
Keywords: electromagnetic, flow, landfill, leachate plume, plume, sand, shallow


Ntarlagiannis,D., Williams,K.H., Slater,L.D., and Hubbard,S.S., "Low frequency electrical response to microbial induced sulfide precipitation", Journal of Geophysical Research-Biogeosciences, pp. G02009, 2005.
Keywords: electrical, frequency, low frequency electrical, sulfide


Ntarlagiannis,D., Yee,N., and Slater,L., "On the low-frequency electrical polarization of bacterial cells in sands", Geophys.Res.Lett., Vol. 32, No. doi:10.1029/2005GL024751, pp. L24402, 2005.
Keywords: electrical, low frequency electrical, polarization, sand


Ntarlagiannis,D., "Investigating Geophysical Signatures of Microbial Cells, Processes, and Degradation: Implications for the Geophysical Monitoring of Microbial Activity and Degradation in the Subsurface", Vol. Doctor of Philoshophy, pp. 138, 2006.
Keywords: monitoring


Ntarlagiannis,D., Atekwana,E.A., Hill,E.A., and Gorby,Y., "Microbial Nanowires - Is the Subsurface Hardwired?", Geophysical Research Letters, Vol. 34, pp. L17305, 2007.
Keywords: NANOWIRES


Ntarlagiannis,D., Doherty,R., and Williams,K., "Spectral Induced Polarization signatures of abiotic FeS Precipitation", Geophysics, No. In Press, 2010.
Keywords: induced polarization, polarization, spectral, spectral induced polarization


Ntarlagiannis,Dimitrios, and Ferguson,Andrew, "SIP response of artificial biofilms", Geophysics, Vol. 74, No. 1, pp. A1-A5, 2009.
Keywords: gels, geophysical techniques, microorganisms, minerals, POROUS MATERIALS, rocks, SIP, thin films


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Keywords: environmental, geophysics, self potential, self-potential
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Ogilvy,R.D., Meldrum,P.I., Kuras,O., Wilkinson,P.B., Chambers,J.E., Sen,M., Pulido-Bosch,A., Gisbert,J., Jorreto,S., Frances,I., and Tsourlos,P., "Automated monitoring of coastal aquifers with electrical resistivity tomography", Near Surface Geophyiscs, Vol. 7, No. 5-6, 2009.
Keywords: AQUIFER, aquifers, coastal aquifers, electrical, electrical resistivity, electrical resistivity tomography, monitoring, resistivity, RESISTIVITY TOMOGRAPHY, tomography


Olayinka,A.I., and Yaramanci,U., "Assessment of the reliability of 2D inversion of apparent resistivity data", Geophysical Prospecting, Vol. 48, No. 2, pp. 293-316, 2000.
Keywords: 2-DIMENSIONAL RESISTIVITY, 2D INVERSION, 3-D RESISTIVITY, ALPHA-CENTERS, geometry, inversion, model, models, reduction, resistivity, RESISTIVITY DATA, resolution


Oldenburg,D.W., and Yaoguo,Li, "Estimating depth of investigation in dc resistivity and IP surveys", Geophysics, Vol. 64, No. 2, pp. 403-416, 1999.
Keywords: DC RESISTIVITY, investigation, IP, resistivity


Oldenburg,Douglas W., and Li,Yaoguo, "Inversion of induced polarization data", Geophysics, Vol. 59, No. 9, pp. 1327-1341, 1994.
Keywords: induced polarization, INDUCED POLARIZATION DATA, inversion, polarization


Olhoeft,G.R., "Low-frequency electrical properties", Geophysics, Vol. 50, No. 12, pp. 2492-2502, 1985.
Keywords: clay, complex resistivity, induced polarization, IP, low frequency electrical, minerals, polarization, resistivity


Olhoeft,Gary R., "Warburg impedances at single water-mineral interfaces", SEG Technical Program Expanded Abstracts, Vol. 1, No. 1, pp. 516-518, 1982/1.
Keywords: interface phenomena, spectral impedance, warburg impedance


Olhoeft,Gary R., "Clay-organic reactions measured with complex resistivity", SEG Technical Program Expanded Abstracts, Vol. 3, No. 1, pp. 356-358, 1984/1.
Keywords: clay-organic, complex resistivity


Olhoeft,Gary R., "Applications and limitations of ground penetrating radar", SEG Technical Program Expanded Abstracts, Vol. 3, No. 1, pp. 147-148, 1984/1.
Keywords: ground penetrating radar, limitations


Olson,K.R., and Lang,J.M, "Assessment of soil disturbance using magnetic susceptibility and fly ash contents on a Mississippian mound in Illinois", Soil Science, Vol. 169, No. 10, pp. 737-744, 2005.
Keywords: fly ash, magnetic, soil


Olsson,O., Falk,L., Forslund,O., Lundmark,L., and Sandberg,E., "Borehole radar applied to the characterization of hydraulically conductive fracture-zones in crystalline rock", Geophysical Prospecting, Vol. 40, No. 2, pp. 109-142, 1992.
Keywords: attenuation, borehole radar, characterization, cross hole, electrical, electrical properties, electrical-properties, fracture, frequency, frequency-range, imaging, inversion, investigation, resolution, rock, seismic, site, tomography, VELOCITIES, VELOCITY


Onaral,B., and Schwan,H.P., "Linear and non-linear properties of platinum-electrode polarization. 1. frequency-dependence at very low frequencies", Medical & Biological Engineering & Computing, Vol. 20, No. 3, pp. 299-306, 1982.
Keywords: polarization


Osiensky,James L., Nimmer,Robin, and Binley,Andrew M., "Borehole cylindrical noise during hole-"surface and hole-hole resistivity measurements", Journal of Hydrology, Vol. 289, No. 1-4, 2003.
Keywords: conductivity, electrical, electrodes, experiments, field, flow, geometry, model, resistivity, RESISTIVITY MEASUREMENTS, rock, sediments
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Papadopoulos,N., Sarris,A., Yi,M., and Kim,J., "Urban archaeological investigations using surface 3D Ground Penetrating Radar and Electrical Resistivity Tomography methods", Exploration Geophysics, Vol. 40, No. 1, pp. 56-68, 2009.
Keywords: ANOMALIES, archaeological investigation,ground penetrating radar,3d resistivity tomography,urban areas., electrical, electrical resistivity, electrical resistivity tomography, ERT, field, GPR, ground penetrating radar, inversion, investigation, physical properties, PROFILES, resistivity, RESISTIVITY DATA, RESISTIVITY TOMOGRAPHY, site, tomography


Papadopoulos,Nikos G., Yi,Myeong Jong, Kim,Jung Ho, Tsourlos,Panagiotis, and Tsokas,Gregory N., "Geophysical investigation of tumuli by means of surface 3D Electrical Resistivity Tomography", Journal of Applied Geophysics, Vol. 70, No. 3, pp. 192-205, 2010.
Keywords: 3D ERT, electrical, electrical resistivity, electrical resistivity tomography, investigation, modeling and inversion, resistivity, RESISTIVITY TOMOGRAPHY, tomography, tumulus, vergina archaeological site


Parasnis,D.S., "Principles of Applied Geophysics", 1962.
Keywords: geophysics, text book


Pellerin,Louise, and Hohmann,Gerald W., "Transient electromagnetic inversion: A remedy for magnetotelluric static shifts", Geophysics, Vol. 55, No. 9, pp. 1242-1250, 1990/9.
Keywords: electromagnetic, inversion, resistivity, field, phase, modeling


Pellerin,Louise, "Applications Of Electrical And Electromagnetic Methods For Environmental And Geotechnical Investigations", Surveys in Geophysics, Vol. 23, No. 2, pp. 101-132, 2002.
Keywords: APPLICATIONS, archaeology, characterization, clay, contaminant, electrical, electromagnetic, environmental, geotechnical, ground penetrating radar, infiltration, inversion, investigation, IP, mapping, monitoring, polarization, RAPID, resistivity, shallow, systems, vadose zone


Pelton,W.H., Ward,S.H., Hallof,P.G., Sill,W.R., and Nelson,P.H., "Mineral discrimination and removal of inductive coupling with multifrequency IP", Geophysics, Vol. 43, No. 3, pp. 588-609, 1978/4.
Keywords: complex resistivity, relaxation


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Keywords: induced polarization, INDUCED POLARIZATION DATA, inversion, polarization, resistivity


Perrier,F., Trique,M., Lorne,B., Avouac,J.P., Hautot,S., and Tarits,P., "Electric potential variations associated with yearly lake level variations", Geophysical Research Letters, Vol. 25, No. 11, pp. 1955-1958, 1998.
Keywords: ANOMALIES, EARTHQUAKES, electric potential, flow, GREECE, GROUND-WATER, laboratory, lakes, PRECURSORS, PREDICTION, SIGNALS, SP, SP ANOMALIES, STRESS, VOLCANO, WATER


Perrier,F.E., Petiau,G., Clerc,G., Bogorodsky,V., Erkul,E., Jouniaux,L., Lesmes,D., Macnae,J., Meunier,J.M., Morgan,D., Nascimento,D., Oettinger,G., Schwarz,G., Toh,H., Valiant,M.J., Vozoff,K., and Yazici-Cakin,O., "A one-year systematic study of electrodes for long period measurements of the electric field in geophysical environments", Journal of Geomagnetism and Geoelectricity, Vol. 49, No. 11-12, pp. 1677-1696, 1997.
Keywords: electrical, electrodes, environment, field, ISLAND, laboratory, saturation, soil, TIME, VOLCANO, WATER


Perrier,F.E., and Pant,Surendra Raj, "Noise Reduction in Long-term Self-potential Monitoring with Travelling Electrode Referencing", Pure and Applied Geophysics, Vol. 162, No. 1, pp. 165-179, 2005.
Keywords: electrical, electrodes, monitoring, reduction, self potential, self-potential, SP, systems


Personna,Yves Robert, Ntarlagiannis,Dimitrios, Slater,Lee, Yee,Nathan, OBrien,Michael, and Hubbard,Susan, "Spectral Induced Polarization and Electrodic Potential Monitoring of Microbially - Mediated Iron Sulfide Transformations", Journal of Geophysical Research - Biogeosciences, Vol. 113, pp. G02020, 2008.
Keywords: induced polarization, iron, monitoring, polarization, spectral, spectral induced polarization, sulfide


Petiau,G., and Dupis,A., "Noise, Temperature-Coefficient, and Long-Time Stability of Electrodes for Telluric Observations", Geophysical Prospecting, Vol. 28, No. 5, pp. 792-804, 1980.
Keywords: electrodes


Petiau,Gilbert, "Second Generation of Lead-lead Chloride Electrodes for Geophysical Applications", Pure and Applied Geophysics, Vol. 157, pp. 357-382, 2000.
Keywords: APPLICATIONS, electrodes, GEOPHYSICAL APPLICATIONS


Pettinelli,Elena, Vannaroni,Giuliano, Pasquo,Barbara Di, Mattei,Elisabetta, Matteo,Andrea Di, Santis,Alberto De, and Annan,Peter A., "Correlation between near-surface electromagnetic soil parameters and early-time GPR signals: An experimental study", Geophysics, Vol. 72, No. 2, pp. A25-A28, 2007.
Keywords: electromagnetic, geophysical techniques, GPR, ground penetrating radar, near surface, SIGNALS, soil, terrestrial electricity, TIME-DOMAIN REFLECTOMETRY


Ponzini,Giansilvio, Ostroman,Aracdio, and Molinari,Mauro, "Empirical Relation Between Electrical Transverse Resistance and Hydraulic Transmissivity", Geoexploration, Vol. 22, pp. 1-15, 1984.
Keywords: transmissivity, transverse resistance, field, resistivity, rocks


Pozza,M.R., Boyce,J.I., and Morris,W.A., "Lake-based magnetic mapping of contaminated sediment distribution, Hamilton Harbour, Lake Ontario, Canada", Journal of Applied Geophysics, Vol. 57, No. 1, pp. 23-41, 2004/12.
Keywords: contaminated sediment, environmental magnetism, field, magnetic, magnetic susceptibility, mapping, modelling, sediments


Pride,S., "Governing Equations for the Coupled Electromagnetics and Acoustics of Porous-Media", Physical Review B, Vol. 50, No. 21, pp. 15678-15696, 1994.
Keywords: acoustic, electromagnetic, electromagnetics, porous media, porous-media


Prodan,C., and Prodan,E., "The dielectric behaviour of living cell suspensions", Journal of Physics D-Applied Physics, Vol. 32, No. 3, pp. 335-343, 1999.
Keywords: biological cells, dielectric, dielectric permittivity, dielectric properties, DIELECTRIC-PROPERTIES, dispersion, electrical, field, frequency, investigation, particles, spectroscopy, suspension


Prodan,C., Mayo,F., Claycomb,J.R., Miller,J.H., and Benedik,M.J., "Low-frequency, low-field dielectric spectroscopy of living cell suspensions", Journal of Applied Physics, Vol. 95, No. 7, pp. 3754-3756, 2004.
Keywords: amplitudes, CONSTANT, dielectric, dielectric spectroscopy, dielectric-constant, field, impedance spectroscopy, PREDICTION, spectroscopy, suspension


Prodan,E., Prodan,C., and Miller,J.H., "The Dielectric Response of Spherical Live Cells in Suspension: An Analytic Solution", Biophysical Journal, Vol. 95, No. 9, pp. 4174-4182, 2008.
Keywords: APICAL MEMBRANE, biological cells, colloidal, dielectric, ELECTRIC-FIELD, ELECTROPHORETIC MOBILITY, field, impedance spectroscopy, LOW-FREQUENCY, MEMBRANE CL-CHANNELS, movement, particles, polarization, STERN-LAYER, suspension


Purvance,David T., and Andricevic,Roko, "Geoelectric Characterization of the Hydraulic Conductivity Field and its Spatial Structure at Variable Scales", Water Resources Research, Vol. 36, pp. 2915-2924, 2000.
Keywords: characterization, hydraulic conductivity, conductivity, field, electrical conductivity, resistivity, resolution
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Ramalho,E., Carvalho,J., Barbosa,S., and Monteiro Santos,F.A., "Using geophysical methods to characterize an abandoned uranium mining site, Portugal", Journal of Applied Geophysics, Vol. 67, No. 1, pp. 14-33, 2009.
Keywords: electrical methods, electromagnetic methods, environment, geophysical methods, groundwater circulation, seismic methods, site, waste disposal site


Ravindra,N.M., Prodan,C., Fnu,S., Padronl,I., and Sikha,S.K., "Advances in the manufacturing, types, and applications of biosensors", Jom, Vol. 59, No. 12, pp. 37-43, 2007.
Keywords: APPLICATIONS, characterization, dielectric, dielectric spectroscopy, environment, EPR, INHIBITION, LITHIUM PHTHALOCYANINE, MEMBRANE, spectroscopy


Rein,Arno, Hoffmann,Ruth, and Dietrich,Peter, "Influence of natural time-dependent variations of electrical conductivity on DC resistivity measurements", Journal of Hydrology, Vol. 285, pp. 215-232, 2004.
Keywords: conductivity, DC RESISTIVITY, electrical, electrical conductivity, ELECTRICAL-CONDUCTIVITY, resistivity, RESISTIVITY MEASUREMENTS


Reitz,J., and Milford,F.Christy, "Foundation of Electromagnetic theory", 1980.
Keywords: electromagnetic


Reppert,Philip M., and Morgan,F.Dale, "Streaming Potential Collection and Data Processing Techniques", Journal of Colloid and Interface Science, Vol. 233, No. 2, pp. 348-355, 2001.
Keywords: APPLICATIONS, frequency, pressure, spectral, TRANSIENT


Reppert,Philip M., Morgan,Frank Dale, Lesmes,David P., and Jouniaux,Laurence, "Frequency-Dependent Streaming Potentials", Journal of Colloid and Interface Science, Vol. 234, No. 1, pp. 194-203, 2001.
Keywords: capacitance, data acquisition, experiments, frequency, frequency-range, MEDIA, model, models, permeability, porous media, porous-media, TIME


Revil,A., and Glover,P.W.J., "Theory of ionic-surface electrical conduction in porous media", Physical Review, Vol. B 55, pp. 1757-1773, 1997.
Keywords: electrical conduction, porous media, conduction, electrical conductivity, conductivity


Revil,A., and Glover,P.W.J., "Nature of surface electrical conductivity in natural sands, sandstones, and clays", Geophysical Research Letters, Vol. 25, No. 5, pp. 691-694, 1998.
Keywords: clay, conduction, conductivity, electrical conductivity, rocks, sand, surface conduction


Revil,A., Pezard,P.A., and Glover,P.W.J., "Streaming potential in porous media 1. Theory of the zeta potential", Journal of Geophysical Research-Solid Earth, Vol. 104, No. B9, pp. 20021-20031, 1999.
Keywords: (HYDR)OXIDES, ADSORPTION, APPLICATIONS, AQUEOUS-SOLUTION, CONSTANT, EARTHQUAKES, electric potential, electrical, electrical properties, ELECTRICAL-CONDUCTIVITY, electrical-properties, electrokinetic, ELECTROKINETIC PHENOMENA, electrokinetics, flow, fluid flow, FLUID-FLOW, geochemistry, GEOPHYSICAL APPLICATIONS, mapping, MEDIA, model, POROUS MATERIALS, porous media, porous-media, PREDICTION, SILICA SURFACES, site, SOLUTION INTERFACE, streaming potential, SURFACE COMPLEXES


Revil,A., Naudet,V., Nouzaret,J., and Pessel,M., "Principles of electrography applied to self-potential electrokinetic sources and hydrogeological applications", Water Resources Research, Vol. 39, No. 5, pp. 1114, 2003.
Keywords: APPLICATIONS, aquifer parameter-identification, assessing reliability, conductivity, electrical, electrical conductivity, ELECTRICAL-CONDUCTIVITY, electrokinetic, exploration, field, flow, GEOPHYSICAL APPLICATIONS, hydraulic charge, inverse problem, investigation, la-fournaise, POROUS MATERIALS, self potential, self-potential, SIGNALS, state groundwater-flow, statistical approach, STEADY-STATE, streaming potential, tomography, VOLCANO, WATER, water table, water-table


Revil,A., and Leroy,P., "Constitutive equations for ionic transport in porous shales", Journal of Geophysical Research, Vol. 109, 2004.
Keywords: transport


Revil,A., Leroy,P., and Titov,K., "Characterization of transport properties of argillaceous sediments : Application to the Callovo-Oxfordian argillite", Journal of Geophysical Research, Vol. 110, No. B06202, 2005.
Keywords: characterization, sediments, transport, transport properties, TRANSPORT-PROPERTIES


Revil,A., Jardani,J., and Dupont,J.P., "Reply to comment by D. Gibert and P. Sailhac on Self-potential signals associated with preferential groundwater flow pathways in sinkholes", Journal of Geophysical Research, Vol. 113, No. B03205, 2008.
Keywords: flow, groundwater, groundwater-flow, SIGNALS


Revil,A., and Florsch,N., "Determination of permeability from spectral induced polarization in granular media", Geophysical Journal International, Vol. 181, pp. 1480-1498, 2010.
Keywords: induced polarization, MEDIA, permeability, polarization, spectral, spectral induced polarization


Revil,Andre, and Glover,P.J.W., "Nature of surface electrical conductivity in natural sands, sandstones, and clays", Geophysical Research Letters, Vol. 25, No. 5, pp. 691-694, 1998.
Keywords: clay, clays, conductivity, electrical, electrical conductivity, ELECTRICAL-CONDUCTIVITY, sand, SANDSTONES


Rey,Etienne, Jongmans,Denis, Gotteland,Philippe, and Garambois,Stephane, "Characterisation of soils with stony inclusions using geoelectrical measurements", Journal of Applied Geophysics, Vol. 58, No. 3, pp. 188-201, 2006.
Keywords: electrical, electrical measurements, field, geoelectrical, geoelectrical measurements, geotechnical, grain size, inclusions, laboratory, MEDIA, model, modelling, particles, phase, resistivity, rock, rocks, site, soil, TIME, tomography


Reynolds,John M., "An Introduction to Applied and Environmental Geophysics", 1997.
Keywords: environmental, geophysics


Rink,M., and Schopper,J.R., "Interface conductivity and its implications to electric logging", SPWLA 15th Annual Logging Symposium, 1974, 1974.
Keywords: conductivity, electrical conductivity, resistivity, permeability, grain size


Ritsema,Coen J., Kuipers,Henk, Kleiboer,Leon, van der Elsen,Erik, Oostindie,Klaas, Wesseling,Jan G., Wolthuis,Jan-Willem, and Havinga,Paul, "A new wireless underground network system for continuous monitoring of soil water contents", Water Resources Research, Vol. 45, pp. W00D36, 2009.
Keywords: monitoring, soil, water content, wireless


Roberts,J.J., and Lin,W.N., "Electrical properties of partially saturated Topopah Spring tuff: Water distribution as a function of saturation", Water Resources Research, Vol. 33, No. 4, pp. 577-587, 1997.
Keywords: conduction, CONSTANT, dielectric, dielectric-constant, electrical, electrical measurements, electrical properties, electrical resistivity, electrical-properties, exchange, impedance, MECHANISMS, permeability, resistivity, rock, SANDSTONES, saturation, systems, topopah spring tuff, WATER


Roberts,J.J., "Electrical properties of microporous rock as a function of saturation and temperature", Journal of Applied Physics, Vol. 91, No. 3, pp. 1687-1694, 2002.
Keywords: dependence, dihedral angles, electrical, electrical measurements, electrical properties, electrical resistivity, electrical-properties, flow, model, models, pressure, repository, reservoir, resistivity, rock, SANDSTONES, saturation, topopah spring tuff, WATER, yucca-mountain


Roberts,Jeffery J., and Wildenschild,Dorthe, "Electrical properties of Sand - Clay mixtures containing Trichloroethylene and Ethanol", Journal of Environmental and Engineering Geophysics, Vol. 9, No. 1, pp. 1-10, 2004.
Keywords: clay, electrical, electrical properties, electrical-properties, sand, trichloroethylene


Robinson,D.A., Lebron,I, Kocar,B., Phan,K., Sampson,M., Crook,N., and Fendorf,S, "Time-lapse geophysical imaging of soil moisture dynamics in tropical deltaic soils: An aid to interpreting hydrological and geochemical processes", Water Resources Research, Vol. 45, pp. W00D32, 2009.
Keywords: imaging, soil, soil moisture, moisture, hydrology, electrical conductivity, conductivity, clay, water content, temporal, field


Robinson,Tony, Slater,Lee, Glaser,Dan, and Sandberg,Stewart, "Electrical-Hydraulic Relationships Observed for Unconsolidated Sand/Clay Sediments", 2000.
Keywords: clay, complex conductivity, environmental, geophysics, hydraulic conductivity, induced polarisation, unconsolidated


Romig,Phillip R., "Seeing into the Earth: Noninvasive Characterization of the Shallow Subsurface for Environmental and Engineering Applications (2000)", 2000.
Keywords: characterization, environmental, shallow


Rozycki,A., Fonticiella,J.M.R., and Cuadra,A., "Detection and evaluation of horizontal fractures in earth dams using the self-potential method", Engineering Geology, Vol. 82, No. 3, pp. 145-153, 2006.
Keywords: dam, dams, fracture, fractures, self potential, self-potential


Rubin,Y., and Hubbard,B., "Hydrogeophysics", Vol. 50, 2005.
Keywords: hydrogeophysics


Rucker,D.F., and Fink,J.B., "Inorganic plume delineation using surface high resolution electrical resistivity at the BC cribs and trenches site, Hanford", Vadose Zone Journal, Vol. 6, No. 6, pp. 946-958, 2007.
Keywords: plume delineation, resolution, electrical, electrical resistivity, resistivity


Rucker,Dale, Glaser,Danney, Osborne,Tom, and Maehl,William, "Electrical Resistivity Characterization of a Reclaimed Gold Mine to Delineate Acid Rock Drainage Pathways", Mine Water and the Environment, Vol. 28, pp. 146-157, 9 AD/5/2.
Keywords: acid mine drainage, acid rock drainage, characterization, electrical resistivity, electrodes, fracture mapping, plume delineation, reclamation, resistivity


Rucker,Dale, "Moisture estimation within a mine heap: An application of cokriging with assay data and electrical resistivity", Geophysics, Vol. 75, No. 1, pp. B11-B23, 2010.
Keywords: moisture, electrical resistivity, resistivity, moisture content, characterization


Rucker,Dale F., and Ferre,Ty P.A., "Near-Surface Water Content Estimation with Borehole Ground Penetrating Radar Using Critically Refracted Waves", Vadose Zone Journal, Vol. 2, pp. 247-252, 2003.
Keywords: ground penetrating radar, water content, resolution, electromagnetic, near surface


Rucker,Dale F., and Ferre,Ty P.A., "Parameter Estimation for Soil Hydraulic Properties Using Zero-Offset Borehole Radar", Soil Science Society of America Journal, Vol. 68, pp. 1560-1567, 2004.
Keywords: soil, ground penetrating radar, monitoring, resolution, hydraulic conductivity, conductivity, parameter estimation, hydraulic properties, borehole radar


Rucker,Dale F., and Ferre,Ty P.A., "Correcting Water Content Measurement Errors Associated with Critically Refracted First Arrivals on Zero Offset Profiling Borehole Ground Penetrating Radar Profiles", Vadose Zone Journal, Vol. 3, pp. 278-287, 2004.
Keywords: ground penetrating radar, monitoring, water content, field


Rucker,Dale F., Fink,James B., Levitt,Marc T., Glaser II,Danney R., and Baldyga,Christopher A., "Estimating Dipping Angle with Cross-Borehole Radar: No Tomography Required", Symposium on the Application of Geophysics to Engineering and Environmental Problems, Vol. 18, No. 1, pp. 110-119, 2005/1/1.
Keywords: inversion, cross borehole, tomography, electrical, electrical conductivity, conductivity, borehole radar, clay


Rucker,Dale F., Schindler,Al, Levitt,Marc T., and Glaser,Danney R., "Three-dimensional electrical resistivity imaging of a gold heap", Hydrometallurgy, Vol. 98, No. 3-4, pp. 267-275, 2009/9.
Keywords: characterization, electrical resistivity, geophysics, gold production, heap leach, imaging, moisture


Rucker,Dale F., McNeill,Michael, Schindler,Al, and Noonan,Gillian, "Monitoring of a secondary recovery application of leachate injection into a heap", Hydrometallurgy, Vol. 99, No. 3-4, pp. 238-248, 2009/11.
Keywords: electrical resistivity, geophysics, gold production, heap leach, moisture, monitoring, permeability


Ruffet,C, Gueguen,Y, and Darot,M, "Complex conductivity measurements and the fractal nature of porosity", International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts, Vol. 56, No. 6, pp. 758-768, 1991/6.
Keywords: complex conductivity, conductivity, porosity


Russell G.Shepherd, "Correlations of Permeability and Grain Size", Ground Water, Vol. 27, No. 5, pp. 633-638, 1989.
Keywords: permeability, grain size, unconsolidated, sediments
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Sailhac,Pascal, Darnet,Mathieu, and Marquis,Guy, "Electrical Streaming Potential Measured at the Ground Surface: Forward Modeling and Inversion Issues for Monitoring Infiltration and Characterizing the Vadose Zone", Vadose Zone J, Vol. 3, No. 4, pp. 1200-1206, 2004.
Keywords: DOMAIN, electrical, electrical resistance tomography, experiments, field, flow, flux, forward modeling, ground penetrating radar, infiltration, inversion, magnetic, modeling, modeling and inversion, monitoring, nuclear magnetic resonance, numerical modeling, REFLECTOMETRY, resistance tomography, soil, SP, streaming potential, TIME, time domain, time domain reflectometry, tomography, vadose zone, WATER, water content, WATER-CONTENT


Salazar,Jesus M., Wang,Gong Li, Torres-Verdin,Carlos, and Lee,Hee Jae, "Combined simulation and inversion of SP and resistivity logs for the estimation of connate-water resistivity and Archie's cementation exponent", Geophysics, Vol. 73, No. 3, pp. E107-E114, 2008.
Keywords: hydrocarbon reservoirs, inversion, permeability, resistivity, SIMULATION, SP, well logging


Samstag,F.J., and Morgan,F.D., "Induced polarization of shaly sands: Salinity domain modeling by double embedding of the effective medium theory", Geophysics, Vol. 56, No. 11, pp. 1749-1756, 1991.
Keywords: DOMAIN, induced polarization, MEDIA, modeling, polarization, sand, shaly sands


Sandberg,S.K., Slater,L.D., and Versteeg,R, "An integrated geophysical investigation of the hydrogeology of an anisotropic unconfined aquifer", Journal of Hydrology, Vol. 267, No. 3-4, pp. 227-243, 2002/10/15.
Keywords: anisotropy, conductivity, contamination, ground penetrating radar, groundwater, groundwater contamination, hydrogeology, modelling, organic compounds, resistivity, sediments, self potential, transport, unconsolidated


Sandberg,Stewart K., and Slater,Lee D., "Geophysical Monitoring Through a Tidal Cycle at Crescent Beach State Park, Maine", Journal of Environmental and Engineering Geophysics, Vol. 6, No. 4, pp. 165-174, 2001/12.
Keywords: geophysical techniques, groundwater, seismology


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Keywords: self potential, self-potential, sulfide


Sauck,W.A., Atekwana,E.A., and Nash,M.S., "High Conductivities Associated with an LNAPL Plume Imaged by Integrated Geophysical Techniques", Journal of Environmental and Engineering Geophysics, Vol. Vol. 2, No. 3, pp. 203-212, 1998.
Keywords: conductivity, geophysical techniques, LNAPL


Sauck,W.A., "A model for the resistivity structure of LNAPL plumes and their environs in sandy sediments", Journal of Applied Geophysics, Vol. 44, pp. 151-165, 2000.
Keywords: LNAPL, model, plume, PLUMES, resistivity, sediments


Sauck,William A., "A model for the resistivity structure of LNAPL plumes and their environs in sandy sediments", Journal of Applied Geophysics, Vol. 44, No. 2-3, pp. 151-165, 2000/5.
Keywords: characterization, phase, LNAPL, electrical resistivity, resistivity, vadose zone, soil, ground penetrating radar, GPR, electromagnetic


Scheuermann,Alexander, Huebner,Christof, Schlaeger,Stefan, Wagner,Norman, Becker,Rolf, and Bieberstein,Andreas, "Spatial time domain reflectometry and its application for the measurement of water content distributions along flat ribbon cables in a full-scale levee model", Water Resources Research, Vol. 45, pp. W00D24, 2009.
Keywords: time domain, time domain reflectometry, water content, TDR, modeling, electrical conductivity, conductivity, monitoring, sand, resolution


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Keywords: induced polarization, investigation, polarization, spectral, spectral induced polarization


Schmutz,M., Revil,A., Vaudelet,P., Batzle,M., Femenia Vinao,P., and Werkema,D.D., "Influence fo oil saturation upon spectral induced polarization of oil-bearing sands", Geophysical Journal International, 2010.
Keywords: saturation, spectral, spectral induced polarization, induced polarization, induced-polarization, polarization, sand


Schon,J.H., "Physical Properties of Rocks: Fundamentals and Principles of Petrophysics", No. 18, 1996.
Keywords: complex conductivity, complex resistivity, physical properties, rocks


Schwan,H.P., "Alternating current electrode polarization", Radiation and Environmental Biophysics, 1966.
Keywords: polarization


Schwan,H.P., "Electrode polarization impedance and measurements in biological materials", Ann.NY Acad of Sci, Vol. 148, 1968.
Keywords: impedance, polarization


Schwarz,G., "A theory of the low frequency dielectric dispersion of colloidal particles in electrolyte solution", Jounral of Chemical Physics, Vol. 66, pp. 2636-2642, 1962.
Keywords: colloidal, colloidal particles, dielectric, dispersion, frequency, LOW-FREQUENCY, particles


Scott,J.B.T., and Barker,R.D., "Determining pore-throat size in Permo-Triassic sandstones from low-frequency electrical spectroscopy", Geophysical Research Letters, Vol. 30, No. 9, 2003.
Keywords: AQUIFER, aquifers, conductivity, contaminant, electrical, electrical conductivity, electrical properties, ELECTRICAL-CONDUCTIVITY, electrical-properties, frequency, frequency-range, hydraulic conductivity, hydrocarbon, hydrocarbons, induced polarization, low frequency electrical, LOW-FREQUENCY, modelling, movement, permeability, reservoir, resistivity, rock, rocks, SANDSTONES, spectroscopy


Scott,J.B.T., "The origin of the observed low-frequency electrical polarization in sandstones", Geophysics, Vol. 71, No. 5, pp. G235-G238, 2006.
Keywords: double layer, double-layer, electrical, electrical measurements, geophysics, low frequency electrical, LOW-FREQUENCY, model, polarization, relaxation, rocks, SANDSTONES, spectroscopy, TIME


Scott,Julian B.T., "ERRATA - The origin of the observed low-frequency electrical polarization in sandstones, GEOPHYSICS, 71, no. 5, G235--G238", Geophysics, Vol. 72, No. 1, pp. Y2, 2007.
Keywords: electrical, geophysics, low frequency electrical, LOW-FREQUENCY, polarization, SANDSTONES


Seigel,Harold O., Vanhala,Heikki, and Sheard,S.Nicholas, "Some case histories of source discrimination using time-domain spectral IP", Geophysics, Vol. 62, No. 5, pp. 1394-1408, 1997.
Keywords: IP, spectral, spectral ip, time domain


Sepp,A., nen, Vauhkonen,M., Vauhkonen,P.J., Somersalo,E., and Kaipio,J.P., "State estimation with fluid dynamical evolution models in process tomography - an application to impedance tomography", Inverse Problems, Vol. 17, No. 3, pp. 467, 2001.
Keywords: electrical, flow, impedance, impedance tomography, model, models, monitoring, temporal, tomography


Sheriff,R.E., "Encycolpedic Dictionary of Exploration Geophysics", 1973.
Keywords: dictionary, exploration geophysics, geophysics


Sheriff,R.E., and Geldart,L.P., "Exploration Seismology", Vol. 2nd, pp. 258-260, 1995.
Keywords: marine seismology, seismology


Singha,Kamini, and Moysey,Stephen, "Accounting for spatially variable resolution in electrical resistivity tomography through field-scale rock-physics relations", Geophysics, Vol. 71, No. 4, pp. A25-A28, 2006/7.
Keywords: resolution, electrical resistivity, resistivity, tomography, ERT, inversion, transport, modeling, saline tracer


Singha,Kamini, Pidlisecky,Adam, Day-Lewis,Frederick D., and Gooseff,Michael N., "Electrical characterization of non-Fickian transport in groundwater and hyporheic systems", Water Resources Research, Vol. 44, pp. W00D07, 2008.
Keywords: characterization, transport, groundwater, porous media, electrical conductivity, conductivity, porosity, electrical resistivity, resistivity, review, geophysics


Singhal,D.C., Niwas,Sri, Shakeel,M., and Adam,E.M., "Estimation of Hydraulic Conductivity of Alluvial Aquifers from Electrical Resistivity Data", Journal Geological Society of India, pp. 461-470, 1988/4.
Keywords: apparent formation factor, aquifer resistivity, conductivity, electrical resistivity, geophysical techniques, groundwater hydrology, hydraulic conductivity, hydraulic properties, resistivity, transverse resistance


Sjdahl,P., Dahlin,T., Johansson,S., and Loke,M.H., "Resistivity monitoring for leakage and internal erosion detection at Hδllby embankment dam", Journal of Applied Geophysics, Vol. 65, No. 3-4, pp. 155-164, 2008.
Keywords: dam, embankment dam, erosion, leakage, monitoring, resistivity, time-lapse inversion


Sjodahl,P., Dahlin,T., and Johansson,S., "Embankment dam seepage evaluation from resistivity monitoring data", Near Surface Geophysics, Vol. 7, pp. 463-474, 2009.
Keywords: dam, erosion, monitoring, resistivity, seepage


Slater,L, Glaser,D, Utne,J.I., and Binley,A., "Electrical imaging of permeable reactive barrier integrity", Symposium on the Application of Geophysics to Environmental and Engineering Problems, 2002.
Keywords: environmental, ERT, geophysics, imaging, permeable reactive barriers, PRB, resistivity


Slater,L., and Binley,A.M., "Determination of hydraulically conductive pathways in fractured limestone using cross-borehole electrical resistivity tomography", 1996.
Keywords: cross borehole, electrical, electrical resistivity, GE Environmental Sciences,Environmental Sciences, resistivity, tomography


Slater,L., Binley,A.M., Daily,W., and Johnson,R., "Cross-hole electrical imaging of a controlled saline tracer injection", Journal of Applied Geophysics, Vol. 44, pp. 85-102, 2000.
Keywords: imaging, solute transport, transport, saline tracer, conductivity, sand, clay, surface conduction, conduction


Slater,L., Binley,A., Versteeg,R, Cassiani,G., Birken,R., and Sandberg,S., "A 3D ERT study of solute transport in a large experimental tank", Journal of Applied Geophysics, Vol. 49, No. 4, pp. 211-229, 2002/4.
Keywords: conduction, conductivity, electrical resistivity, ERT, inversion, modelling, resistivity, resolution, sand, solute transport, tomography, transport


Slater,L., and Lesmes,D.P., "Electrical-hydraulic relationships observed for unconsolidated sediments", Water Resources Research, Vol. 38, No. 10, pp. 1213, 2002.
Keywords: aquifers, complex conductivity, conductivity, CONDUCTIVITY MEASUREMENTS, electrical, grain size, hydraulic conductivity, induced polarization, model, permeability, porous-media, resistivity, rocks, sediments, shaly sands, surface area, transport, unconsolidated, unconsolidated sediments, WATER


Slater,L., and Binley,A., "Evaluation of permeable reactive barrier (PRB) integrity using electrical imaging methods", Geophysics, Vol. 68, No. 3, pp. 911-921, 2003.
Keywords: 2-d, conductivity, cross borehole, discrimination, electrical, electrical imaging, electrical measurements, exploration, frequency, geometry, geophysical methods, geophysics, groundwater, hydrocarbon, imaging, impedance, induced polarization, INDUCED POLARIZATION DATA, injection, inversion, IP, iron, monitoring, organic compounds, polarization, PRB, resistance tomography, RESISTIVITY TOMOGRAPHY, resolution, spectral ip, storage


Slater,L., and Binley,A., "Synthetic and field-based electrical imaging of a zerovalent iron barrier: Implications for monitoring long-term barrier performance", Geophysics, Vol. 71, No. 5, pp. B129-B137, 2006.
Keywords: electrical, electrical imaging, imaging, iron, monitoring


Slater,L., Comas,X., Ntarlagiannis,D., and Moulik,M.R., "Resistivity-based monitoring of biogenic gases in peat soils", Water Resources Research, Vol. 43, No. W10430, 2007.
Keywords: monitoring, peat, soil


Slater,L.D., Binley,A., and Brown,D., "Electrical imaging of fractures using ground-water salinity change", Ground Water, Vol. 35, No. 3, pp. 436-442, 1997.
Keywords: cross borehole, electrical, electrical imaging, environment, ERT, flow, fracture, fractures, GROUND-WATER, groundwater, imaging, injection, inversion, resistance tomography, resistivity, RESISTIVITY TOMOGRAPHY, tomography, WATER


Slater,L.D., Sandberg,S.K., and Jankowski,M., "Survey Design Procedures and Data Processing Techniques Applied to the EM Azimuthal Resistivity Method", Journal of Environmental and Engineering Geophysics, Vol. 3, No. 4, pp. 167-177, 1998.
Keywords: administrative data processing, azimuthal resistivity, electrical resistivity, EM, fracture, groundwater, hydrological techniques, resistivity


Slater,L.D., and Lesmes,D., "IP interpretation in environmental investigations", Geophysics, Vol. 67, No. 1, pp. 77-88, 2002.
Keywords: 2-d, clay, complex resistivity, conduction, conductivity, contaminant, dependence, environmental, experiments, exploration, field, fluid conductivity, frequency, geophysics, induced polarization, induced-polarization, inversion, investigation, IP, ip measurements, laboratory, LOW-FREQUENCY, MECHANISMS, minerals, phase, polarization, porosity, resistivity, rock, rocks, saturation, soil, surface area, till, transport


Slater,L.D., and Glaser,D.R., "Controls on induced polarization in sandy unconsolidated sediments and application to aquifer characterization", Geophysics, Vol. 68, No. 5, pp. 1547-1558, 2003/9.
Keywords: electrical conductivity, electrical resistivity, electromagnetic wave polarisation, flow through porous media, grain size, induced polarization, interface phenomena, polarization, rivers, sand, sediments, unconsolidated


Slater,L.D., Day-Lewis,F.D., Ntarlagiannis,D., O'Brien,M., and Yee,N., "Geoelectrical measurement and modeling of biogeochemical breakthrough behavior during microbial activity", Geophysical Research Letters, Vol. 36, pp. 5, 2009.
Keywords: behavior, conduction, conductivity, dependence, electrical, electrical conductivity, ELECTRICAL-CONDUCTIVITY, geoelectrical, MEDIA, model, modeling, phase, reduction, soil, TIME, transport


Slater,Lee, and Binley,Andrew, "Evaluation of permeable reactive barrier (PRB) integrity using electrical imaging methods", Geophysics, Vol. 68, No. 3, pp. 911-921, 2003/5.
Keywords: contaminated site remediation, electrical conductivity, geophysical techniques, groundwater, imaging, permeability, polarisation


Slater,Lee, and Niemi,Tina M., "Ground-penetrating radar investigation of active faults along the Dead Sea Transform and implications for seismic hazards within the city of Aqaba, Jordan", Tectonophysics, Vol. 368, No. 1-4, pp. 33-50, 2003/6/26.
Keywords: ground penetrating radar, seismic, GPR, structural, faults, seismic hazards, mapping


Slater,Lee, Choi,Jaeyoung, and Wu,Yuxin, "Electrical properties of iron - sand columns: implications for induced polarization investigation and performance monitoring of iron-wall barriers", Geophysics, Vol. 70, No. 4, pp. G87-G94, 2005.
Keywords: electrical, electrical properties, electrical-properties, induced polarization, investigation, iron, monitoring, polarization, sand


Slater,Lee, and Binley,Andrew, "Synthetic and field-based electrical imaging of a zerovalent iron barrier: Implications for monitoring long-term barrier performance", Geophysics, Vol. 71, No. 5, pp. B129-B137, 2006/9.
Keywords: electric impedance imaging, electrical resistivity, geophysical equipment, geophysical signal processing, geophysical techniques, imaging, iron


Slater,Lee, Ntarlagiannis,Dimitrios, and Wishart,DeBonne, "On the relationship between induced polarization and surface area in metal-sand and clay-sand mixtures", Geophysics, Vol. 71, No. 2, pp. A1-A5, 2006/3.
Keywords: clay, induced polarization, iron, minerals, nitrogen, polarization, porosity, sand, soil


Slater,Lee, "Near Surface Electrical Characterization of Hydraulic Conductivity: From Petrophysical Properties to Aquifer Geometries - A Review", Surveys in Geophysics, Vol. 28, pp. 169-197, 2007/7/7.
Keywords: characterization, conductivity, electrical resistivity, field, hydraulic conductivity, hydraulic properties, hydrogeophysics, induced polarization, inversion, IP, joint inversion, low frequency electrical, near surface, polarization, resistivity, review, SIP, spectral induced polarization, transport


Slater,Lee, Ntarlagiannis,Dimitrios, Personna,Yves R., and Hubbard,Susan, "Pore-scale spectral induced polarization signatures associated with FeS biomineral transformations", Geophysical Research Letters, Vol. 34, No. 21404, 2007.
Keywords: induced polarization, polarization, spectral, spectral induced polarization


Slater,Lee, Ntarlagiannis,Dimitrios, Yee,Nathan, O'Brien,Michael, Zhang,Chi, and Williams,Kenneth H., "Electrodic voltages in the presence of dissolved sulfide: Implications for monitoring natural microbial activity", Geophysics, Vol. 73, No. 2, pp. F65-F70, 2008/3.
Keywords: geochemistry, soil, terrestrial electricity


Slater,Lee D., and Sandberg,Stewart K., "Resistivity and induced polarization monitoring of salt transport under natural hydraulic gradients", Geophysics, Vol. 65, No. 2, pp. 408-420, 2000/3.
Keywords: induced polarization, polarization, saline tracer


Slater,Lee D., and Lesmes,David, "IP interpretation in environmental investigations", Geophysics, Vol. 67, No. 1, pp. 77-88, 2002/1.
Keywords: chemical analysis, dielectric polarisation, electrical conductivity, electrical resistivity, environmental, environmental factors, geophysical techniques, imaging, rocks, soil


Slater,Lee D., and Reeve,Andrew, "Investigating peatland stratigraphy and hydrogeology using integrated electrical geophysics", Geophysics, Vol. 67, No. 2, pp. 365-378, 2002/3.
Keywords: electrical conductivity, electrical resistivity, geochemistry, geology, hydrology, inhomogeneous media, lakes, sediments, soil, vegetation mapping


Slater,Lee D., Choi,Jaeyoung, and Wu,Yuxin, "Electrical properties of iron-sand columns: Implications for induced polarization investigation and performance monitoring of iron-wall barriers", Geophysics, Vol. 70, No. 4, pp. G87-G94, 2005/7.
Keywords: electric properties, geophysical prospecting, induced polarization, iron compounds, minerals, polarisation, polarization, sand


Slater,Lee D., Nathan D.Hamilton, Stewart Sandberg, and Mariusz Jankowski, "Magnetic prospecting at a prehistoric and historic settlement in Maine", Archeaological Prospection, Vol. 35, No. 3, pp. 688-703, 2009.
Keywords: archaeology, environmental, magnetic


Snieder,R., Hubbard,S., Haney,M., Bawden,G., Hatchell,P., Revil,A., and al.,et, "Advanced Noninvasive Geophysical Monitoring Techniques", Annual Review of Earth and Planetary Sciences, 2007.
Keywords: monitoring


Sogade,John A., Scira-Scappuzzo,Francesca, Vichabian,Yervant, Shi,Weiqun, Rodi,William, Lesmes,David P., and Morgan,Frank Dale, "Induced-polarization detection and mapping of contaminant plumes", Geophysics, Vol. 71, No. 3, pp. B75-B84, 2006.
Keywords: induced polarization, mapping, contaminant, laboratory, polarization, field, IP, time domain, resistivity, monitoring


Sohn,L.L., Saleh,O.A., Facer,G.R., Beavis,A.J., Allan,R.S., and Notterman,D.A., "Capacitance cytometry: Measuring biological cells one by one", Proceedings of the National Academy of Sciences of the United States of America, Vol. 97, No. 20, pp. 10687-10690, 2000.
Keywords: biological cells, capacitance, ELECTRIC-FIELD, field, flow, populations


Soininen,Heikki, "On: ``Mineral discrimination and removal of inductive coupling with multifrequency IP'' by W. H. Pelton, S. H. Ward, P. G. Hallof, W. R. Sill, and P. H. Nelson GEOPHYSICS], 43, 588--609)", Geophysics, Vol. 49, No. 9, pp. 1556-1557, 1984/9.
Keywords: spectral ip, IP


Soupios,P.M., Papazachos,C.B., Vargemezis,G., and Fikos,I., "Application of seismic methods for geotechnical site characterization", 2005.
Keywords: characterization, geotechnical, seismic, seismic methods


Soupios,P.M., Papazachos,C.B., Vargemezis,G., and Savvaidis,A., "In Situ Geophysical Investigation to Evaluate Dynamic Soil Properties at the Ilarionas Dam, Northern Greece", 2006.
Keywords: dam, soil


Soupios,P.M., Georgakopoulos,P., Papadopoulos,N., Saltas,V., Andreadakis,A., Vallianatos,F., Sarris,A., and Makris,J.P., "Use of engineering geophysics to investigate a site for a building foundation", Journal of Geophysics and Engineering, No. 1, pp. 94, 2007.
Keywords: electrical, electrical resistivity, electrical resistivity tomography, electromagnetic, ERT, geology, GEOPHYSICAL-DATA, geophysics, geotechnical, inversion, model, resistivity, RESISTIVITY MEASUREMENTS, RESISTIVITY TOMOGRAPHY, site, TIME, tomography


Soupios,P.M., Loupasakis,C., and Vallianatos,F., "Reconstructing former urban environments by combining geophysical electrical methods and geotechnical investigations—an example from Chania, Greece", Journal of Geophysics and Engineering, No. 2, pp. 186, 2008.
Keywords: ANOMALIES, APPLICATIONS, archaeology, electrical, electrical methods, electrical resistivity, electrical resistivity tomography, environment, environmental, ERT, geophysical methods, geophysical prospecting, geotechnical, GREECE, ISLAND, limitations, RAPID, resistivity, RESISTIVITY TOMOGRAPHY, tomography


Soupios,Pantelis, Papadopoulos,Ilias, Kouli,Maria, Georgaki,Irene, Vallianatos,Filippos, and Kokkinou,Eleni, "Investigation of waste disposal areas using electrical methods: a case study from Chania, Crete, Greece", Environmental Geology, Vol. 51, No. 7, pp. 1249-1261, 2007.
Keywords: electrical, electrical methods, electrical resistivity, electrical resistivity tomography, environmental, ERT, geoelectrical, geotechnical, GREECE, imaging, investigation, landfill, modeling, phase, resistivity, RESISTIVITY TOMOGRAPHY, site, tomography


Soupios,Pantelis, Papadopoulos,Nikos, Papadopoulos,Ilias, Kouli,Maria, Vallianatos,Filippos, Sarris,Apostolos, and Manios,Thrassyvoulos, "Application of integrated methods in mapping waste disposal areas", Environmental Geology, 2007.
Keywords: anisotropy, ANOMALIES, characterization, chemical analysis, conductivity, contamination, electrical, electrical resistance tomography, electromagnetic, environmental, ERT, fracture, fractures, frequency, geometry, geophysical methods, geophysical surveys, investigation, ISLAND, landfill, LOW-FREQUENCY, mapping, resistance tomography, seismic, site, tomography, VLF


Soupios,Pantelis,M., Kouli,Maria, Vallianatos,Filippos, Vafidis,Antonis, and Stavroulaks,George, "Estimation of aquifer hydraulic parameters from surficial geophysical methods: A case study of Keritis Basin in Chania (Crete - Greece)", Journal of Hydrology, Vol. 338, pp. 122-131, 2007.
Keywords: estimating properties, groundwater, surface methods


Spangenberg,E., and Kulenkampff,J., "Influence of methane hydrate content on electrical sediment properties", Geophys.Res.Lett., Vol. 33, No. L24315, 2006.
Keywords: electrical, methane


Stewart,M.Hamilton, and Keiko,H.Hattori, "Spontaneous potential and redox responses over a forest ring", Geophysics, Vol. 73, No. 3, pp. B67-B75, 2008.
Keywords: drilling, geochemistry, groundwater, hydrology, soil, terrestrial electricity, vegetation, well logging


Straface,Salvatore, Rizzo,Enzo, and Chidichimo,Francesco, "Estimation of hydraulic conductivity and water table map in a large-scale laboratory model by means of the self-potential method", J.Geophys.Res., Vol. 115, No. B6, pp. B06105, 2010.
Keywords: 1829 Hydrology: Groundwater hydrology, 1835 Hydrology: Hydrogeophysics, 1847 Hydrology: Modeling, 1894 Hydrology: Instruments and techniques: modeling, AQUIFER, conductivity, electrical, electrokinetic, experiments, flow, geostatistics, groundwater, groundwater-flow, hydraulic conductivity, inversion, laboratory, MEDIA, model, phase, porous media, porous-media, sand, self potential, self-potential, SIGNALS, VELOCITIES, VELOCITY, WATER, water table, water-table


Stummer,P., Maurer,H., Horstmeyer,H., and Green,A.G., "Optimization of DC resistivity data acquisition: Real-time experimental design and a new multielectrode system", Ieee Transactions on Geoscience and Remote Sensing, Vol. 40, No. 12, pp. 2727-2735, 2002.
Keywords: data acquisition, DC RESISTIVITY, REAL-TIME, resistivity, RESISTIVITY DATA


Stummer,P., Maurer,H., and Green,A.G., "Experimental design: Electrical resistivity data sets that provide optimum subsurface information", Geophysics, Vol. 69, No. 1, pp. 120-139, 2004.
Keywords: 2-d, ARRAYS, electrical, electrical resistivity, geophysics, imaging, inversion, limitations, model, resistivity, RESISTIVITY DATA, resistivity imaging, resolution, site, switzerland, systems, TIME, tomography


Sturrock,John T., Lesmes,David P., and Morgan,F.Dale, "Permeability Estimation Using Spectral Induced Polarization Measurements", Symposium on the Application of Geophysics to Environmental and Engineering Problems (SAGEEP), Vol. 12, pp. 409-416, 1999.
Keywords: permeability, rocks, soil, porosity, spectral induced polarization, induced polarization, polarization, SIP, laboratory, experiments, grain size, IP, inversion, geophysics, environmental, estimating properties


Sudha,Kumari, Israil,M., Mittal,S., and Rai,J., "Soil characterization using electrical resistivity tomography and geotechnical investigations", Journal of Applied Geophysics, Vol. 67, No. 1, pp. 74-79, 2009.
Keywords: characterization, dynamic cone penetration test, electrical, electrical resistivity, electrical resistivity tomography, geotechnical, geotechnical tests, investigation, resistivity, RESISTIVITY TOMOGRAPHY, soil, standard penetration test, tomography, transverse resistance


Sumner,John S., "A comparison of electrode arrays in IP surveying", 1972.
Keywords: IP, ARRAYS


Sumner,John S., "Principles of induced polarization for geophysical exploration", pp. xiv, 277, 1976.
Keywords: induced polarization, polarization, polarization (electricity), prospecting geophysical methods.


Suski,B., Rizzo,E., and Revil,A., "A Sandbox Experiment of Self-Potential Signals Associated with a Pumping Test", Vadose Zone J, Vol. 3, No. 4, pp. 1193-1199, 2004.
Keywords: electrical, electrodes, field, flow, fluid flow, FLUID-FLOW, groundwater, relaxation, sand, self potential, self-potential, SIGNALS, streaming potential, TIME, transmissivity, WATER


Suski,B., Revil,A., Titov,K., Konosavsky,P., Voltz,M., Dages,C., and Huttel,O., "Monitoring of an infiltration experiment using the self-potential method", Water Resources Research, Vol. 42, 2006.
Keywords: conductivity, electrodes, field, hydraulic conductivity, monitoring, resistivity, soil, SP


Suthan,Suthersan, John,Horst, and David,Ams, "In Situ Metals Precipitation: Meeting the Standards", Ground Water Monitoring & Remediation, Vol. 29, No. 3, pp. 44-50, 2009.
Keywords: n/a


Sven,Nordsiek, and Andreas,Weller, "A new approach to fitting induced-polarization spectra", Geophysics, Vol. 73, No. 6, pp. F235-F245, 2008.
Keywords: geophysical prospecting, grain size, induced polarization, induced-polarization, light polarisation, sand, slag, soil


Swanston,A.M., Flemings,P.B., Comisky,J.T., and Best,K.D., "Time-lapse imaging at Bullwinkle Field, Green Canyon 65, offshore Gulf of Mexico", Geophysics, Vol. 68, No. 5, pp. 1470-1484, 2003.
Keywords: exploration, field, geophysics, hydrocarbon, hydrocarbons, imaging, louisiana, MONITOR, reduction, reservoir, rock, seismic, WATER
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T


Tarasov,Andrey, and Titov,Konstantin, "Relaxation time distribution from time domain induced polarization measurements", Geophysical Journal International, Vol. 170, No. 1, pp. 31-43, 2007.
Keywords: DOMAIN, induced polarization, induced-polarization, polarization, relaxation, TIME, time domain


Taylor,R.W., and Fleming,A.H., "Characterizing jointed systems by azimuthal resistivity surveys", Ground Water, Vol. 26, No. 4, pp. 464-474, 1988.
Keywords: azimuthal resistivity, resistivity


Taylor,Steve, and Barker,Ron, "Resistivity of partially saturated Triassic Sandstone", Geophysical Prospecting, Vol. 50, No. 6, pp. 603-613, 2002.
Keywords: conductivity, EARTH resistance, ELECTRIC conductivity, electrodes, monitoring, resistivity, SANDSTONE, saturation, site, unsaturated zone


Taylor,Stewart W., and Jaffe,Peter R., "Biofilm Growth and the Related Changes in the Physical Properties of a Porous Medium 1. Experimental Investigation", Water Resources Research, Vol. 26, No. 9, pp. 2153-2159, 1990.
Keywords: investigation, MEDIA, physical properties, porous media, porous-media


Telford,W., Geldart,L., and Sheriff,R., "Applied Geophysics", Vol. 2nd, 1990.
Keywords: geophysics


Timm,F., and Moller,P., "The relation between electric and redox potential: evidence from laboratory and field measurements", Journal of Geochemical Exploration, Vol. 72, No. 2, pp. 115-128, 2001.
Keywords: concealed ore, electric potential, electrochemical reaction, electrodes, electromigration, experiments, exploration, field, geobattery, laboratory, MEMBRANE, redox potential, rock, self potential, self-potential


Titov,K., Ilyin,Yu, Konosavski,P., and Levitski,A., "Electrokinetic spontaneous polarization in porous media: petrophysics and numerical modelling", Journal of Hydrology, Vol. 267, No. 3-4, pp. 207-216, 2002.
Keywords: conductivity, dam, electrical, electrical conductivity, ELECTRICAL-CONDUCTIVITY, electrokinetic, electrokinetic spontaneous polarization, field, flow, groundwater, groundwater flow, groundwater-flow, hydraulic conductivity, infiltration, MEDIA, model, modelling, models, movement, numerical modelling, physical properties, polarization, porous media, porous-media, reservoir, rock, rocks, site, SP, spontaneous polarization, streaming current coefficient, streaming potential, TRANSIENT, WATER


Titov,K., Kemna,A., Tarasov,A., and Vereecken,H, "Induced Polarization of Unsaturated Sands Determined through Time Domain Measurements", Vadose Zone Journal, Vol. 3, pp. 1160-1168, 2004.
Keywords: induced polarization, polarization, sand, time domain, IP, water content, resistivity


Towle,James N., Anderson,Robert G., Pelton,William H., Olhoeft,Gary R., and LaBrecque,Douglas, "Direct detection of hydrocarbon contaminants using the induced-polarization method", SEG Technical Program Expanded Abstracts, Vol. 4, No. 1, pp. 145-147, 1985/1.
Keywords: hydrocarbon, induced polarization


Tsourlos,P.I., Szymanski,J.E., and Tsokas,G.N., "The effect of terrain topography on commonly used resistivity arrays", Geophysics, Vol. 64, No. 5, pp. 1357-1363, 1999.
Keywords: ARRAYS, resistivity, resistivity arrays
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U


Ulrich,Craig, and Slater,Lee, "Induced polarization measurements on unsaturated, unconsolidated sands", Geophysics, Vol. 69, No. 3, pp. 762-771, 2004/5.
Keywords: electric properties, environmental testing, geophysical techniques, hysteresis, induced polarization, laboratory techniques, polarisation, polarization, rocks, sand, saturation, unconsolidated
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V


Vacquier,Victor, Holmes,Charles R., Kintzinger,Paul R., and Lavergne,Michel, "Prospecting For Ground Water By Induced Electrical Polarization", Geophysics, Vol. XXII, No. 3, pp. 660-687, 1957.
Keywords: AQUIFER, aquifers, clay, conductivity, electrical, electrodes, exchange, experiments, field, grain size, GROUND-WATER, induced polarization, induced-polarization, laboratory, MEMBRANE, minerals, model, models, polarization, WATER


Vanhala,H., and Soininen,H., "Laboratory technique for measurement of spectral induced polarization response of soil samples", Geophysical Prospecting, Vol. 43, pp. 655-676, 1995.
Keywords: clay, electrodes, experiments, field, grain size, induced polarization, IP, laboratory, laboratory techniques, moisture, moisture content, polarization, resistivity, soil, spectral induced polarization


Vanhala,H., "Mapping oil-contaminated sand and till with the spectral inducted polarization (SIP) method", Geophysical Prospecting, Vol. 45, pp. 303-326, 1997.
Keywords: field, IP, laboratory, LNAPL, polarization, sand, SIP


Vanhala,Heikki, Soininen,Heikki, and Kukkonen,limo, "Detecting organic chemical contaminants by spectral-induced polarization method in glacial till environment", Geophysics, Vol. 57, No. 8, pp. 1014-1017, 1992.
Keywords: contaminant, environment, glacial till, polarization, spectral induced polarization, till


Vanhala,Heikki, and Soininen,Heikki, "Laboratory technique for measurement of spectral induced polarization response of soil samples", Geophysical Prospecting, Vol. 43, pp. 655-676, 1995.
Keywords: induced polarization, induced-polarization, laboratory, polarization, soil, spectral, spectral induced polarization


Vereecken,H, Huisman,J.A., Bogena,H., Vanderborght,J., Vrugt,J.A., and Hopmans,J.W., "On the value of soil moisture measurements in vadose zone hydrology: A review", Water Resources Research, Vol. 44, pp. W00D06, 2008.
Keywords: field, hydraulic properties, hydrology, moisture, monitoring, resolution, soil, soil moisture, temporal, vadose zone


Versteeg,Roelof, Birken,Ralf, Sandberg,Stewart, and Slater,Lee, "Controlled imaging of fluid flow and a saline tracer using time lapse GPR and electrical resistivity tomography", Symposium on the Application of Geophysics to Engineering and Environmental Problems, 2000.
Keywords: electrical resistivity, ERT, experiments, GPR, imaging, resistivity, saline tracer, tomography


Versteeg,Roelof J., Richardson,Alexander N., and Rowe,Trevor, "Web-Accessible Scientific Workflow System for Performance Monitoring", Environmental Science & Technology, Vol. 40, No. 8, pp. 2692-2698, 2006.
Keywords: monitoring


Vinegar,H.J., and Waxman,M.H., "Induced polarization of shaly sands", Geophysics, Vol. 49, No. 8, pp. 1267-1287, 1984.
Keywords: clay, conductivity, dependence, induced polarization, induced-polarization, IP, laboratory, MECHANISMS, MEMBRANE, polarization, sand, saturation, shaly sands


Vukenkeng,Che-Alota, Atekwana,Estella A., Atekwana,Eliot A., Sauck,William A., and Werkema,Jr.,D.Dale, "Temporal geophysical signatures from contaminant-mass remediation", Geophysics, Vol. 74, No. 4, pp. B113-B123, 2009.
Keywords: conductivity, electrical conductivity, electrical resistivity, forward modeling, GPR, ground penetrating radar, groundwater, hydrocarbon, modeling, resistivity, self potential, SP, temporal, vadose zone
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W


W.Ed.Whightman, Frank Jalinoos, Philip Sirles, and Kanaan Hanna, "Application of Geophysical Methods to Highway Related Problems", Vol. FHWA-IF-04-021, 2004/8/1.
Keywords: decks, drilled shafts, engineering properties, geological evaluations, geophysical surveys, non destructive testing, pavements, vibration evaluation


Walker,A.J., Holah,J.T., Denyer,S.P., and Stewart,G.S., "The antibacterial activity of Virkon measured by colony growth and bioluminescence of lux recombinant Listeria monocytogenes", Lett Appl Microbiol., Vol. 15, No. 2, pp. 80-82, 1992.
Keywords: n/a


Ward,S.H., and Pelton,W.H., "Discussion on Negative Induced-Polarization Effects from Layered Media by Misac N. Nabighian and Charles L. Elliot (GEOPHYSICS, December 1976, p. 1236-1255)".
Keywords: geophysics, induced polarization, induced-polarization


Ward,Stanley H., Sternberg,Ben K., LaBrecque,Douglas J., and Poulton,Mary M., "Recommendations for IP Research", The Leading Edge, Vol. 14, pp. 243-247, 1995.
Keywords: IP


Waters,M.S., Sturm,C.A., El-Naggar,M.Y., Luttge,A., Udwadia,F.E., Cvitkovitch,D.G., Goodman,S.D., and Nealson,K.H., "In search of the microbe/mineral interface: quantitative analysis of bacteria on metal surfaces using vertical scanning interferometry", Geobiology, Vol. 6, No. 3, pp. 254-262, 2008.
Keywords: n/a


Waxman,M.H., and Smits,L.J.M., "Electrical conductivities in oil-bearing shaly sands", Soc.Pet.Eng, Vol. Trans. AIME 243, pp. 107-122, 1968.
Keywords: conductivity, electrical, electrical conductivity, ELECTRICAL-CONDUCTIVITY, sand, shaly sands


Weiss,Eyal, Ginzburg,Boris, Cohen,Tsuriel Ram, Zafrir,Hovav, Alimi,Roger, Salomonski,Nizan, and Sharvit,Jacob, "High Resolution Marine Magnetic Survey of Shallow Water Littoral Area", Sensors, Vol. 7, pp. 1697-1712, 2007/9/3.
Keywords: littoral, magnetic, marine magnetics, resolution, shallow water


Weller,A., Slater,L., Nordsiek,S., and Ntarlagiannis,D., "On the Estimation of Specific Surface per Unit Pore Volume From Induced Polarization: A Robust Empirical Relation Fits Multiple Datasets", Geophysics, Vol. In Press, 2010.
Keywords: induced polarization, induced-polarization, polarization


Wempe,Wendy, and Mavko,Gary, "A new method for constraining total porosity: The new total porosity-electrical resistivity upper bound", The Leading Edge, Vol. 25, No. 6, pp. 714-719, 2006.
Keywords: clay, electrical resistivity, groundwater, porosity, remote sensing, resistivity, soil, well logging


Werkema Jr.,D.D., Atekwana,Estella, Sauck,William, Rossbach,Silvia, and Duris,Joe, "Vertical Distribution of Microbial Abundances and Apparent Resistivity at an LNAPL Spill Site", Symposium on the Application of Geophysics to Engineering and Environmental Problems, pp. 669-678, 2000.
Keywords: biogeophysics, conductivity, contamination, LNAPL, monitoring, natural attenuation, resistivity


Werkema,D.D., Atekwana,E., Sauck,W., and Asumadu,J.A., "A generic automated/semiautomated digital multi-electrode instrument for field resistivity measurements", Ieee Transactions on Instrumentation and Measurement, Vol. 49, No. 6, pp. 1249-1253, 2000.
Keywords: ARRAYS, automated instrumentation, data acquisition, dielectric measurement, electrical, electrodes, field, instrument/computer interface, investigation, multi-electrode, RAPID, REAL-TIME, resistivity, RESISTIVITY MEASUREMENTS, signal processing, software, system


Werkema,D.D., Atekwana,E.A, Endres,A.L., Sauck,W.A., and Cassidy,D.P., "Investigating the Geoelectrical Response of Hydrocarbon Contamination Undergoing Biodegradation", Geophysical Research Letters, Vol. 30, No. 12, pp. 1647, 2003.
Keywords: biodegredation, contamination, electrical, geoelectrical


Werkema,D.D., "Report on the geoelectrical detection of surfactant enhanced aquifer remediation of PCE: property changes in aqueous solutions due to surfactant treatment of perchloroethylene: implications to geophysical measurements", 2008/4.
Keywords: conductivity, contamination, experiments, geoelectrical, monitoring, PCE


Werkema,Jr.,D.Dale, Atekwana,Estella A., Endres,Anthony, and Sauck,William A., "Temporal and spatial variability of high resolution in situ vertical apparent resistivity measurements at a LNAPL impacted site", Symposium on the Application of Geophysics to Engineering and Environmental Problems, 2002.
Keywords: conductivity, contaminant, electrodes, LNAPL, monitoring, resistivity, resolution, temporal, vadose zone


Werkema,Jr.,D.Dale, Atekwana,Estella A., Atekwana,Eliot A., Duris,Joseph, Rossbach,Silvia, Allen,Jon, Smart,Laura, and Sauck,William A., "Laboratory and field results linking high bulk conductivities to the microbial degradation of petroleum hydrocarbons", Symposium on the Application of Geophysics to Engineering and Environmental Problems, 2004.
Keywords: biodegredation, biogeophysics, bulk conductivity, hydrocarbons, natural attenuation, unconsolidated


Wildenschild,Dorthe, Roberts,Jeffery J., and Carlberg,Eric D., "On the Relationship Between Microstructure and Electrical and Hydraulic Properties of Sand-Clay Mixtures", Geophysical Research Letters, Vol. 27, No. 19, pp. 3085-3088, 2000.
Keywords: clay, conduction, conductivity, electrical, electrical conduction, electrical properties, electrical-properties, experiments, fluid conductivity, geometry, hydraulic properties, laboratory, permeability, porosity, quartz, sand, surface conduction, system, WATER


Wilkinson,Paul B., Meldrum,Philip I., Chambers,Jonathan E., Kuras,Oliver, and Ogilvy,Richard D., "Improved strategies for the automatic selection of optimized sets of electrical resistivity tomography measurement configurations", Geophysical Journal International, Vol. 167, No. 3, pp. 1119-1126, 2006.
Keywords: electrical, electrical resistivity, electrical resistivity tomography, resistivity, RESISTIVITY TOMOGRAPHY, tomography


Wilkinson,Paul B., Chambers,Jonathan E., Lelliott,Mike, Wealthall,Gary P., and Ogilvy,Richard D., "Extreme sensitivity of crosshole electrical resistivity tomography measurements to geometric errors", Geophysical Journal International, Vol. 173, No. 1, pp. 49-62, 2008.
Keywords: electrical, electrical resistivity, electrical resistivity tomography, resistivity, RESISTIVITY TOMOGRAPHY, tomography


Williams,K.H., Ntarlagiannis,D., Slater,L.D., Dohnalkova,A., Hubbard,S.S., and Banfield,J.F., "Geophysical Imaging of Stimulated Microbial Biomineralization", Environmental Science & Technology, Vol. 39, No. 19, pp. 7592-7600, 2005.
Keywords: imaging


Williams,K.H., Kemna,A., Wilkins,M., Druhan,J., Arntzen,E., N'Guessan,L., Long,P., Hubbard,S., and Banfield,J.F., "Geophysical monitoring of microbial activity during stimulated subsurface bioremediation", 2007.
Keywords: monitoring


Williams,K.H., Hubbard,S.S., and Banfield,J.F., "Galvanic interpretation of self potential signals associated with microbial sulfate-reduction", Journal of Geophysical Research - Biogeosciences, Vol. 112, No. G03019, 2007.
Keywords: self potential, self-potential, SIGNALS


Williams,Kenneth H., N'Guessan,A.Lucie, Druhan,Jennifer, Long,Philip E., Hubbard,Susan S., Lovley,Derek R., and Banfield,Jillian F., "Electrodic voltages accompanying stimulated bioremediation of a uranium-contaminated aquifer", J.Geophys.Res., Vol. 115, pp. G00G05.
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Keywords: 0416 Biogeosciences: Biogeophysics, 0418 Biogeosciences: Bioremediation, 5194 Physical Properties of Rocks: Instruments and techniques, ANOMALIES, AQUIFER, biogeophysics, bioremediation, contaminant, copper, electrode potential, electrodes, galvanic cell, groundwater, injection, iron, monitoring, oxidation, reduction, sediments, self potential, sulfate, sulfide, TIME


Williams,Kenneth H., Kemna,Andreas, Wilkins,Michael J., Druhan,Jennifer, Arntzen,Evan, NGuessan,A.Lucie, Long,Philip E., Hubbard,Susan S., and Banfield,Jillian F., "Geophysical Monitoring of Coupled Microbial and Geochemical Processes During Stimulated Subsurface Bioremediation", Environmental Science & Technology, 2009.
Keywords: monitoring


Williams,Kenneth H., Nevin,Kelly P., Franks,Ashley, Englert,Andreas, Long,Philip E., and Lovley,Derek R., "Electrode-Based Approach for Monitoring In Situ Microbial Activity During Subsurface Bioremediation", Environmental Science & Technology, 2009.
Keywords: monitoring


Wilt,M., Schenkel,C., Daley,T., Peterson,J., Majer,E., Murer,A.S., Johnston,R.M., and Klonsky,L., "Mapping steam and water flow in petroleum reservoirs", Spe Reservoir Engineering, Vol. 12, No. 4, pp. 284-287, 1997.
Keywords: APPLICATIONS, characterization, electromagnetic, electromagnetics, EM, field, flow, fracture, geophysical methods, mapping, MONITOR, monitoring, reservoir, RESERVOIRS, resistivity, sand, saturation, seismic, shallow, WATER


Wishart,D.N., Slater,L.D., and Gates,A.E., "Self potential improves characterization of hydraulically-active fractures from azimuthal geoelectrical measurements", Geophysical Research Letters, Vol. 33, No. 17, pp. 5, 2006.
Keywords: anisotropy, azimuthal resistivity, characterization, conductivity, environment, field, flow, fracture, fractures, geoelectrical, geoelectrical measurements, hydraulic conductivity, laboratory, model, resistivity, rock, self potential, self-potential, streaming potential


Wishart,DeBonne N., Slater,Lee D., and Gates,Alexander E., "Fracture anisotropy characterization in crystalline bedrock using field-scale azimuthal self potential gradient", Journal of Hydrology, Vol. 358, No. 1-2, pp. 35-45, 2008.
Keywords: anisotropy, azimuthal, characterization, fracture, heterogeneity, resistivity, self potential, self-potential


Wishart,DeBonne N., Slater,Lee D., Schnell,Deborah L., and Herman,Gregory C., "Hydraulic anisotropy characterization of pneumatic-fractured sediments using azimuthal self potential gradient", Journal of Contaminant Hydrology, Vol. 103, No. 3-4, pp. 134-144, 2009.
Keywords: anisotropy, azimuthal, azimuthal resistivity, azimuthal self-potential, characterization, contaminant migration, fluid flow, pneumatic fracturing, sediments, self potential, self-potential


Wong,J., "An electrochemical model of the induced-polarization phenomenon in disseminated sulfide ores", Geophysics, Vol. 44, No. 7, pp. 1245-1265, 1979.
Keywords: induced polarization, induced-polarization, model, sulfide


Wong,J., and Strangway,D.W., "Induced polarization in disseminated sulfide ores containing elongated mineralization", Geophysics, Vol. 46, No. 9, pp. 1258-1268, 1981.
Keywords: induced polarization, induced-polarization, polarization, sulfide


Wu,Dagang, Chen,Ji, and Liu,Ce, "Numerical evaluation of effective dielectric properties of three-dimensional composite materials with arbitrary inclusions using a finite-difference time-domain method", Journal of Applied Physics, Vol. 102, No. 2, pp. 024107-024108, 2007.
Keywords: composite materials, dielectric, dielectric properties, DIELECTRIC-PROPERTIES, electrical conductivity, finite difference time-domain analysis, inclusions, time domain


Wu,Dagang, Ji,Chen, and Liu,C.R., "An Efficient FDTD Method for Axially Symmetric LWD Environments", Geoscience and Remote Sensing, IEEE Transactions on, Vol. 46, No. 6, pp. 1652-1656, 2008.
Keywords: algebraic multigrid method, crank-nicholson scheme, cylindrical coordinates, electromagnetic, electromagnetic responses, environment, finite difference time-domain analysis, finite-difference time-domain method, geophysics computing, grid computing, logging-while-drilling, measure-while-drilling, oil drilling, SIMULATION, TIME, time domain, well logging


Wu,Y., Slater,L.D., and Korte,N., "Effect of Precipitation on Low Frequency Electrical Properties of Zerovalent Iron Columns", Environ.Sci.Technol., Vol. 39, No. 23, pp. 9197-9204, 2005.
Keywords: electrical, electrical properties, electrical-properties, frequency, iron, low frequency electrical, LOW-FREQUENCY, precipitation


Wu,Y., Slater,L.D., and Korte,N., "Low Frequency Electrical Properties of Corroded Iron Barrier Cores", Environ.Sci.Technol., 2006.
Keywords: electrical, electrical properties, electrical-properties, frequency, iron, low frequency electrical, LOW-FREQUENCY


Wu,Yuxin, Slater,Lee, Versteeg,Roelof, and LaBrecque,Douglas, "A comparison of the low frequency electrical signatures of iron oxide versus calcite precipitation in granular zero valent iron columns", Journal of Contaminant Hydrology, Vol. 95, No. 3-4, pp. 154-167, 2008.
Keywords: calcite, complex conductivity, conduction, conductivity, electrical, electrical properties, electrical-properties, experiments, frequency, geophysical methods, iron, iron oxides, low frequency electrical, LOW-FREQUENCY, MONITOR, monitoring, permeable reactive barriers, phase, polarization, PRB, precipitation, sulfate, zero valent iron


Wu,Yuxin, Versteeg,Roelof, Slater,Lee, and LaBrecque,Douglas, "Calcite precipitation dominates the electrical signatures of zero valent iron columns under simulated field conditions", Journal of Contaminant Hydrology, Vol. 106, No. 3-4, pp. 131-143, 2009/5/12.
Keywords: calcite, complex conductivity, conduction, electrical, iron oxides, polarization, zero valent iron, ZVI


Wu,Yuxin, Hubbard,Susan, Williams,Kenneth Hurst, and jo-Franklin,Jonathan, "On the complex conductivity signatures of calcite precipitation", J.Geophys.Res., Vol. 115, pp. G00G04, 2010.
Keywords: 0416 Biogeosciences: Biogeophysics, 0418 Biogeosciences: Bioremediation, 3914 Mineral Physics: Electrical properties, behavior, biogeophysics, calcite, carbon, complex conductivity, conductivity, CONDUCTIVITY MEASUREMENTS, CONSTANT, double layer, double-layer, electrical, electrical double layer, electrical methods, environmental, flow, geotechnical, imaging, induced polarization, laboratory, laboratory column, minerals, MONITOR, monitoring, phase, polarization, precipitation, relaxation, remediation, scanning electron microscopy, SIGNALS, soil, system, systems, TIME
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Yadav,G.S., and Abolfazli,H., "Geoelectrical soundings and their relationship to hydraulic parameters in semiarid regions of Jalore, northwestern India", Journal of Applied Geophysics, Vol. 39, pp. 35-51, 1998.
Keywords: inversion, resistivity, groundwater, grain size, porosity, hydraulic conductivity, conductivity


Yang,Chieh-Hou, and Lee,Wei-Feng, "Using Direct Current Resistivity Sounding and Geostatistics to Aid in Hydrogeological Studies in the Choshuichi Alluvial Fan, Taiwan", Ground Water, Vol. 4, No. 2, pp. 165-173, 2002.
Keywords: resistivity, transmissivity, hydraulic conductivity, conductivity


Yardley,John E., Todd,Robert, Nicholson,David J., Barrett,John, Kell,Douglas B., and Davey,Christopher L., "Correction of the influence of baseline artefacts and electrode polarisation on dielectric spectra", Bioelectrochemistry, Vol. 51, pp. 53-65, 2000.
Keywords: dielectric, polarisation


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Keywords: data acquisition, electromagnetic, finite difference methods, finite element analysis, geophysical techniques, resistivity, signal detection, terrestrial electricity
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Zhang,Chi, Ntarlagiannis,Dimitrios, Slater,Lee, and Doherty,Rory, "Monitoring microbial sulfate reduction in porous media using multipurpose electrodes", J.Geophys.Res., Vol. 115, pp. G00G09.
Keywords: 0416 Biogeosciences: Biogeophysics, 0463 Biogeosciences: Microbe/mineral interactions, 0471 Biogeosciences: Oxidation/reduction reactions, 5109 Physical Properties of Rocks: Magnetic and electrical properties, complex conductivity, conductivity, CONDUCTIVITY MEASUREMENTS, electrical, electrochemical reaction, electrodes, MEDIA, microbial sulfate reduction, MONITOR, monitoring, multipurpose electrodes, porous media, porous-media, reduction, self potential, self-potential, SIGNALS, SP, sulfate, sulfide, WATER


Zhe,Jingping, Greenhalgh,Stewart, and Marescot,Laurent, "Multichannel, full waveform and flexible electrode combination resistivity-imaging system", Geophysics, Vol. 72, No. 2, pp. F57-F64, 2007.
Keywords: data acquisition, geophysical techniques, resistivity imaging, seismic waves, seismology, system, terrestrial electricity


Zisser,Norbert, Kemna,Andreas, and Nover,Georg, "Relationship between low-frequency electrical properties and hydraulic permeability of low-permeability sandstones", Geophysics, Vol. 75, No. 3, pp. E131-E141, 2010.
Keywords: electrical, electrical properties, electrical-properties, low frequency electrical, LOW-FREQUENCY, permeability, rocks, SANDSTONE, SANDSTONES


Zonge,K.L., Sauck,W.A., and Sumner,J.S., "Comparison of time, frequency, and phase measurements in induced polarization", Geophysical Prospecting, Vol. 20, No. 3, pp. 626-648, 1971/1/20.
Keywords: field, frequency domain, geophysical prospecting, induced polarization, laboratory, phase, polarization, time domain
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