Science & Technology
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Biennial Report No. 2 (Reporting Period 2006–2007)
Information related to Biennial Report No. 2 (Reporting Period 2006–2007).
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Risk Assessment of Pollutants in Sewage Sludge
Information on the risk assessment process for determining risk from pollutants found in biosolids.
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Sewage Sludge Analytical Methods and Sampling Procedures
EPA's Office of Science and Technology manages the CWA methods program, working with EPA Regions, states, and stakeholders.
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Biosolids Research at the EPA
Information related to ongoing biosolids research at EPA.
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A Guide to the Biosolids Risk Assessments for the EPA Part 503 Rule
A guide that focuses primarily on the risk assessment conducted for land application of biosolids.
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Exposure Analysis for Dioxins, Dibenzofurans, and Coplanar Polychlorinated Biphenyls in Sewage Sludge
Information related to Exposure Analysis for Dioxins, Dibenzofurans, and Coplanar Polychlorinated Biphenyls in Sewage Sludge.
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Guide to Septage Treatment and Disposal
Information related to Guide to Septage Treatment and Disposal.
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Emerging Technologies for Biosolids Management
Information related to Emerging Technologies for Biosolids Management
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Statistical Support Document for the Development of Round 2 Biosolids Use or Disposal Regulations for Dioxins
Information related to Statistical Support Document for the Development of Round 2 Biosolids Use or Disposal Regulations for Dioxins
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Guide to Field Storage of Biosolids
Guide To Field Storage of Biosolids and Other Organic By-Products Used in Agriculture and for Soil Resource Management
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Proceedings of the Biosolids Exposure Measurement Workshop
The U.S. EPA hosted a Biosolids Exposure Measurement Workshop on March 16-17, 2006 at the Andrew W. Breidenbach Environmental Research Center in Cincinnati, OH.
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RSIG3D Video Demonstrations
A set of video tutorials on the RSIG3D user interface and examples of its use.
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EPA Interim Evaluation of 2016-2017 Milestone Progress in the Chesapeake Bay Watershed
This page provides the EPA interim evaluations of the 2016-2017 milestones for the Chesapeake Bay TMDL. These interim assessments provide a mid-point check on the progress made on the 2016-2017 milestones, recognizing the achievements made in 2016.
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Technical Data and Reports on Ozone Measurements and SIP Status
EPA collects data from the states and regions on their air quality and state implementation plan (SIP) progress; and uses these to create reports, charts, and maps.
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Coal Mine Methane – What EPA is Doing
What EPA is Doing
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2015 U.S. Coal Mine Methane Conference
CMOP Event Presentations.
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Part 75 Petition Responses
Find responses to petitions submitted by affected units subject to 40 CFR Part 75.
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2018 Natural Gas STAR and Methane Challenge Renewable Natural Gas Workshop
Event page for the 2nd annual RNG workshop with AGA
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National Lakes Assessment - Sediment Contaminants
key findings of the national lakes assessment report 2017
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WhAEM2000 BBM Files - Youngstown, Ohio
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Youngstown Quadrangle, Ohio. Files serve as geographic basis for groundwater modeling.