Science & Technology
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AgSTAR Library of Tools and Resources
Provides a list of resources related to biogas recovery in the agriculture sector
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DCAL Software and Resources
DCAL is a comprehensive software system for the calculation of tissue dose and subsequent health risk from intakes of radionuclides or exposure to radionuclides present in environmental media.
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Meet EPA Hydrologist Jon Fields
EPA hydrologist Jon Fields studies groundwater quality, quantity, and flow. His current research includes expanded use of geophysics for characterizing an Enhanced Aquifer Recharge (EAR) site, application of electrical resistivity imaging (ERI) to a variet
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Publication Feeds Offered by the National Service Center for Environmental Publications
RSS feeds based on EPA areas of interest.
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How to Search for Publications Using Metadata Fields Search
Top level description of the NSCEP Field Search Tool
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Total Risk Integrated Methodology (TRIM) - Peer Review and Publications
Peer review: Consistent with Agency peer review policy, and the 1994 Agency Task Force on Environmental Regulatory Modeling, internal and external peer review has been an integral part of the TRIM development plan.
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Preventative Measures for Cyanobacterial HABs in Surface Water
Information of common measures to prevent HABs in surface waters.
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State and Association Websites with Air Test Method and Monitoring Information
Government and association websites that include methods and testing information.
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LakeCat Dataset - ReadMe
The LakeCat Dataset is an extensive collection of landscape metrics for about 378 thousand lakes and associated catchments within the conterminous U.S.
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Contaminant Candidate List 2 - CCL 2
Learn about EPA's second Contaminant Candidate List (CCL 2)
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Contaminant Candidate List 1 - CCL 1
Learn about EPA's first Contaminant Candidate List (CCL 1)
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Slides Presented at the June 16th Public Meeting on Preliminary Regulatory Determinations for the CCL3
Learn about information presented at a stakeholder meeting on Regulatory Determination 3
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Slides Presented at the December 9th Public Meeting on Preliminary Regulatory Determinations for the CCL3
Learn about information presented at a stakeholder meeting on Regulatory Determination 3
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Proposed Revisions to Method 202
EPA is proposing the following revisions to Method 202: Revisions to the procedures for determining the systematic error of the method, which is used to correct the results of the measurements made using this method; Removes some procedural options to
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What EPA Does With the CCL
Learn what EPA does with the CCL
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Appeal to RFC: Federal Data Quality Act Petition Against Further Dissemination of 'Climate Action Report 2002
Submitted by Competitive Enterprise Institute
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EPA response to RFC: Federal Data Quality Act Petition Against Further Dissemination of 'Climate Action Report 2002
EPA response to the Request for Correction (RFC)
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EPA response to RFC: Request for Correction of Information Pursuant to Office of Management and Budget and Environmental Protection Agency Information Quality Guidelines
EPA response to the Request for Correction (RFC)
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2025 National Enforcement Investigations Center - Environmental Technical Summit
Announcement page for the NEIC 2018 Technology Summit including registration information.
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EPA Lead (Pb) Research
EPA researchers are providing the science and technology the Agency needs to take actions that reduce lead exposures.