Science & Technology
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Archived: Alternative Measurement Protocols for Biogas and Renewable Natural Gas
This page has past year approved alternative measurement protocols under the biogas regulatory reform provisions.
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Coal Mine Methane Related Events
News and Events
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Endocrine Disruptor Screening Program Tier 1 Screening Determinations and Associated Data Evaluation Records
EDSP Tier 1 Screening Results Status, weight-of-evidence (WoE) assessments
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Endangered Species: Save Our Species Coloring Book
Learn about endangered species while having fun with coloring.
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Section 15: Surface Water - Ground Water to Surface Water Component
Learn about surface water targets, which can be threatened by the release of contaminated ground water.
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CWA §319 Grant Guidance Update
Available information on the 2023 effort to update the Section 319 Grant Guidelines
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Pollutant Load Estimation Tool (PLET)
Describes functionality of the Pollutant Loat Estimation Tool (PLET), which calculates nutrient and sediment loads from different land uses and load reductions from BMP scenarios
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Watershed Plan Builder Examples
A collection of excertps from Millers Watershed plan to supllement the Watershed Plan Builder
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Watershed Plan Builder Examples - Corsica Watershed
A collection of excerpts from the Corsica Watershed Plan to supplement the Watershed Plan Builder Tool.
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StreamCat Web Tool (Table View)
The table view version of the StreamCat Web App
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LakeCat Web Tool (Table View)
The table view version of the LakeCat Web App
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Evaluation of Remedy Resilience at Superfund NPL and SAA Sites
Read a report on the performance of remedies in areas impacted by the 2017 hurricane season.
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LakeCat Web Tool (Map View)
A page for testing StreamCat on Drupal
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StreamCat Web Tool (Map View)
A page for testing StreamCat on Drupal
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Exposure Assessment Tools by Routes - Inhalation
EPA ExpoBox is a toolbox for exposure assessors. Its purpose is to provide a compendium of exposure assessment and risk characterization tools that will present comprehensive step-by-step guidance and links to relevant exposure assessment data bases
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Exposure Assessment Tools by Lifestages and Populations - General Population
EPA ExpoBox is a toolbox for exposure assessors. Its purpose is to provide a compendium of exposure assessment and risk characterization tools that will present comprehensive step-by-step guidance and links to relevant exposure assessment data bases
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Exposure Assessment Tools by Lifestages and Populations - Highly Exposed or Other Susceptible Population Groups
EPA ExpoBox is a toolbox for exposure assessors. Its purpose is to provide a compendium of exposure assessment and risk characterization tools that will present comprehensive step-by-step guidance and links to relevant exposure assessment data bases
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Exposure Assessment Tools by Media - Aquatic Biota
EPA ExpoBox is a toolbox for exposure assessors. Its purpose is to provide a compendium of exposure assessment and risk characterization tools that will present comprehensive step-by-step guidance and links to relevant exposure assessment data bases
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Drinking Water Health Advisories (HAs)
Health Advisories (HAs) information on water contaminants' effects on human health, including documents and benchmarks for pesticides.
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Drinking Water Health Advisories for GenX Chemicals and PFBS
Drinking Water Health Advisories for GenX Chemicals and PFBS