Science & Technology
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Multimedia Resources and Publications
America's Children and the Environment report resources, indicators, and previous editions.
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Meet An Anaerobic Digester Operator: Mac Farms
This document is an introduction to John McLean, Owner & Director of Mac Farms in Cambellsville, Kentucky
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AirToxScreen Risk Drivers
AirToxScreen emissions update document
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CHP Project Development Steps
Learn about the steps involved with CHP project development including, qualification, level 1 feasibility analysis, level 2 feasibility analysis, procurement, and operations and maintenance.
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Toxicity Testing and Ecological Risk Assessment Guidance for Benthic Invertebrates
Guidance for when to require whole sediment toxicity tests and how to integrate sediment toxicity tests results into EFED ecological risk assessments.
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2016 eCDRweb User Guide–Secondary Support
This document presents the user guide for the Office of Pollution Prevention and Toxics’ (OPPT) e-CDR web tool. This document is the user guide for the Secondary Support user of the e-CDRweb tool.
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Project Profile: Bar-Way Farm
This project profile for Bar-Way Farm, located in Deerfield, Massachusetts, includes information about the farm's anaerobic digestion system, feedstock, benefits, and recognition.
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Analysis of the Proposed MATS Risk and Technology Review (RTR)
IPM analyses of the Proposed MATS Risk and Technology Review (RTR)
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Project Profile: Dane County Digester
This project profile for Dane County Digester, located in Vienna, WI, includes information about the farm's anaerobic digestion system, feedstock, benefits, and recognition.
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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