Science & Technology
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Benefits and Costs of the Clean Air Act, 1990 to 2020. Second Prospective Report Science Advisory Board Study Review
On May 12, 2003, EPA released an analytical blueprint for the third study in the series of Reports to Congress, entitled The Benefits and Costs of the Clean Air Act.
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Guidance for Residues of Concern in Ecological Risk Assessment
Guidance to assist in determining residues of concern for pesticide ecological risk assessments.
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Total Risk Integrated Methodology (TRIM) Air Pollutants Exposure Model Documentation (TRIM.Expo/APEX, Version 5.2)
The Air Pollutants Exposure model (APEX) is part of EPA’s overall Total Risk Integrated Methodology (TRIM) model framework (EPA, 1999).
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Memorandum: Develoment of Penetration and Proximity Microenvironment Factor Distributions for HAPEM5
Human exposure modeling relates pollutant concentrations in the larger environmental media to pollutant concentrations in the immediate exposure media.
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Basic Page - Proficient Example
Example page of a basic page made with proficient skills. This example page is used in for the WebCMS Training Skills Challenge
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ECM for Niclosamide in Water/ Sediment - MRID 49808201
Environmental Chemistry Methods for Niclosamide in Water/Sediment - MRID 49808201
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Antimicrobial Testing Methods & Procedures: ADM-06-05
Information about ATMP - SOP Customer Feedback - ADM-06-04
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Antimicrobial Testing Methods & Procedures: EQ-10-05
Information about ATMP Use and Maintenance of Incubated Orbital Shakers - EQ-10
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ECM for Fluvalinate (Tau) & Degradates in Soil, Thatch, & Foliage - MRID 50552102
Environmental Chemistry Methods for Fluvalinate (Tau) & Degradates in Soil, Thatch, & Foilage - MRID 50552102
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Antimicrobial Testing Methods & Procedures: COC-01-09
Information about ATMP - Chain of Custody Procedures for Antimicrobial Products and Related Material - COC-01
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Antimicrobial Testing Methods & Procedures: EQ-11-03
Information about ATMP - SOP Preparation and Review of Product Performance Reports - EQ-11
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National Wetland Condition Assessment
The NWCA is a collaborative, statistical survey of the nation's wetlands. It is one of four national surveys that EPA and its partners conduct to assess the condition and health of the nation's water resources.
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Great Lakes Restoration Initiative
The Great Lakes Restoration Initiative is accelerating efforts to protect and restore the largest system of fresh surface water in the world.
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Agenda for the 19th Annual EPA Drinking Water Workshop (2022)
19th Annual EPA Drinking Water Workshop agenda
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Drinking Water State Revolving Fund Program
The Drinking Water SRF is a federal-state partnership providing financial support to public water systems and state drinking water programs since 1997.
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Agenda for the 20th Annual EPA Drinking Water Workshop (2023)
Agenda for the 20th Annual EPA Drinking Water Workshop
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Clean Water State Revolving Fund Program
The Clean Water SRF funds a variety of projects and activities that help states and communities address the most pressing water quality needs and build system resilience.
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Agenda for the 21st Annual EPA Drinking Water Workshop (2024)
Agenda for the 21st Annual EPA Drinking Water Workshop
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Chesapeake Bay Program (CBP)
The Chesapeake Bay Program is a unique regional partnership that has led and directed the restoration of the Chesapeake Bay since 1983.
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Predicting How Effective Water Filters are at Removing a Variety of PFAS
There are thousands of different types of PFAS chemicals and each of them may respond differently to the same type of water treatment technology. EPA researchers are evaluating how effective different water treatment technologies are at removing PFAS