Science & Technology
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Test - SAM 2025 Radiochemical Methods Query
Laboratories measuring target chemical, radiochemical, pathogens, and biotoxin analytes in environmental samples can use this online query tool to identify analytical methods in EPA's Selected Analytical Methods for Environmental Remediation and Recovery
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Response to Mr Brendle's March 22, 2010 Request on Behalf of the NAM
Resposne to Mr Brendle's March 22, 2010 Request on Behalf of the NAM
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New York Impaired Waters List Documents
The documents detail the New York 2014 impaired waters list.
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Facility Linkage Application (FLA) 101
Training/user guides and guidance material for FRS data stewards who use the Facility Linkage Application
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Clean Air Act Resources for Data Centers
A compilation of relevant resources on data center development.
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News and Features
News and Features
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How Do I Know if a Fish I Caught is Contaminated?
Information on how the public can tell if a fish is contaminated with pollutants.
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GHGRP Petroleum and Natural Gas Systems: Other Industry Segments
Overview and data highlights of 2023 petroleum and natural gas systems emissions of greenhouse gases in EPA's Greenhouse Gas Reporting Program for other industry segments besides onshore production.
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Using Filters to Reduce Lead in Drinking Water
EPA and its partners have developed educational resources to help community members properly use and maintain water filters, including a toolkit and handouts.
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Exposure Assessment Tools by Tiers and Types - Aggregate and Cumulative
Humans and ecological receptors are exposed to multiple stressors via multiple pathways. This site discusses cumulative and aggregate exposures.
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Inorganic Arsenic Meetings & Webinars
A collection of public events designed to engage the public and stakeholders in the development of this IRIS assessment.
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Mouse Lung Tumor Workshop (Jan 2014)
This workshop was conducted to inform the development of assessments for chemicals where mouse lung tumors are an issue (e.g., ethylbenzene, naphthalene, styrene).
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LakeCat Updates
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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Reducing Pesticide Drift
Provides information about pesticide spray drift, including problems associated with drift, managing risks from drift and the voluntary Drift Reduction Technology program that seeks to reduce spray drift through improved spray equipment design.
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Preparatory Meeting Webcast to Clarify Draft Charge Questions for Resistance in Lepidopteran Pests to Bacillus thuringiensis (Bt) Plant Incorporated Protectants
Event page for Preparatory Meeting Webcast to Clarify Draft Charge Questions for Resistance in Lepidopteran Pests to Bacillus thuringiensis (Bt) Plant Incorporated Protectants
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SPECIATE
These documents describe the SPECIATE database, EPA’s repository of volatile organic gas and particulate matter (PM) speciation profiles for air pollution sources.
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EPA Announces Experts Selected for Letter Peer Review of Draft Risk Evaluation for TCEP
EPA published the list of scientific experts selected to review the 2023 Draft Risk Evaluation TCEP. The letter peer review is expected to begin on March 13, 2024.
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Developing Probabilistic Approaches for Evaluating Ecological Risk
Information from meetings and workshops around the world related to developing probabilistic approaches for evaluating ecological risk related to pesticides.
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E-FAST-Exposure and Fate Assessment Screening Tool Version 2014
E-FAST estimates potential exposures to the general population and surface water concentrations based on releases from industrial operations and basic physical-chemical properties and fate parameters of the substance
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Analog Identification Methodology (AIM) Tool
AIM helps the user identify structural analogs and sources of measured data for a chemical of interest to support read across and data gap filling