Science & Technology
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SW-846 Test Method 8095: Explosives by Gas Chromatography
method that may be used to determine the concentrations of various explosives in water and soil using capillary column GC with an electron capture detector (GC/ECD)
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SW-846 Test Method 8100: Polynuclear Aromatic Hydrocarbons
method used to determine the concentration of certain polynuclear aromatic hydrocarbons (PAH)
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SW-846 Test Method 8111: Haloethers by Gas Chromatography
gas chromatographic (GC) method used to determine the concentration of haloethers
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SW-846 Test Method 8121: Chlorinated Hydrocarbons by Gas Chromatography: Capillary Column Technique
method that describes the determination of chlorinated hydrocarbons in extracts prepared from environmental samples and RCRA wastes
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SW-846 Test Method 8131: Aniline and Selected Derivatives by Gas Chromatography (GC)
method used to determine (by GC) the concentration of aniline and certain derivatives of aniline in extracts prepared from environmental samples and RCRA wastes
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SW-846 Test Method 8141B: Organophosphorus Compounds by Gas Chromatography
procedures for the gas chromatographic (GC) determination of organophosphorus (OP) compounds
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SW-846 Test Method 8151A: Chlorinated Herbicides by Gas Chromatography (GC) Using Methylation or Pentafluorobenzylation Derivatization
capillary gas chromatographic (GC) method for determining certain chlorinated acid herbicides and related compounds in aqueous, soil and waste matrices
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SW-846 Test Method 8310: Polynuclear Aromatic Hydrocarbons
method to determine the concentration of certain polynuclear aromatic hydrocarbons (PAH) in ground water and wastes
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SW-846 Test Method 9081: Cation-Exchange Capacity of Soils (Sodium Acetate)
method of cation-exchange capacity applicable to most soils, including calcareous and noncalcareous soils
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SW-846 Test Method 8260D: Volatile Organic Compounds by Gas Chromatography/Mass Spectrometry (GC/MS)
method to determine volatile organic compounds in a variety of solid waste matrices
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SW-846 Test Method 8085: Compound-Independent Elemental Quantitation of Pesticides by Gas Chromatography with Atomic Emission Detection (GC/AED), part of Test Methods for Evaluating Solid Waste, Physical/Chemical Methods
method for quantitation of semivolatile organohalide, organophosphorus, organonitrogen, and organosulfur pesticides that are amenable to gas chromatography
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Solar Panel Frequent Questions
Frequent questions about solar panels, a renewable energy waste.
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Exposure Levels for Evaluating Polychlorinated Biphenyls (PCBs) in Indoor School Air
Exposure Levels for Evaluating PCBs in Indoor School Air
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Regional Monitoring Networks - Lakes
The purpose of the site is to provide the regional, state, and tribal partners with the technical information that we've developed in order to participate in the regional monitoring networks (RMNs).
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Battery Collection in Action Case Study: The Morongo Band’s Battery Program
Learn the type of management tools you can use for assessment is sustainable electronics.
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Heating, Ventilation and Air-Conditioning Systems, Part of Indoor Air Quality Design Tools for Schools
The main purposes of a Heating, Ventilation, and Air-Conditioning system are to help maintain good indoor air quality through adequate ventilation with filtration and provide thermal comfort. HVAC systems are among the largest energy consumers in schools.
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Alternative Measurement Protocols for Biogas and Renewable Natural Gas
This page posts for public availability the approved alternative measurement protocols under the biogas regulatory reform provisions.
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EPA Research Provides Important Information on Health Effects of Perchlorate Exposure
. EPA researchers published several papers that examine how maternal perchlorate ingestion in animal toxicity studies may alter the fetal thyroid system and the developing brain.
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Meet EPA Researcher Kiara Lech, Ph.D.
Dr. Kiara Lech is a biologist and works on oil spill research, including studies to understand oil biodegradation and on the ecological impacts of oil in freshwater ecosystems. Her team just completed the experimental portion of a crude oil exposure study
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Meet EPA Researcher Marie Schaefer, Ph.D.
Marie is an EPA social scientist researcher whose work focuses on how collaborations between Indigenous sciences and western sciences can contribute to sustainable futures. She has over a decade of experience working with Tribal nations across the U.S. on