Science & Technology
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Trichloroethylene (TCE) Scope Document and Supplemental Files
Scope document and supplemental files for Trichloroethylene (TCE)
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Asbestos Scope Document and Supplemental Files
Scope document and supplemental files for asbestos
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1-Bromopropane (1-BP) Scope Document and Supplemental Files
scope document and supplemental files for 1-BP
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N-Methylpyrrolidone (NMP) Scope Document and Supplemental Files
scope document and supplemental files for NMP
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1,4-Dioxane Scope Document and Supplemental Files
Scope Document and supplemental files for 1,4-dioxane
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Risk Evaluation for 1,2-Dichloroethane
EPA designated 1,2-dichloroethane as a high priority chemical in December 2019 and the chemical is currently undergoing risk evaluation.
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Office of Research and Development Strategic Plan
Webpage outlining ORD's Strategic Plan
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ORD Strategic Goals and Objectives
Goals and Objectives of the ORD Strategic Plan
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Overview of the Endocrine System
Endocrine systems, also referred to as hormone systems, are found in all mammals, birds, fish, and many other types of living organisms.
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Physical Habitat
This page introduces the physical habitat module, when to list physical habitat as a candidate cause, ways to measure physical habitat, simple and detailed conceptual diagrams, and module references and literature reviews.
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Region 4 Virtual Reading Room - LCP Chemicals Site, Brunswick, GA
Frequently requested region 4 FOIA related documentation about the LCP Chemicals Site in Brunswick, GA
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Vehicle and Engine Alternative Fuel Conversions
View background information on fuel conversion, instructions for demonstrating compliance, and other related information.
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Air Issues in Oklahoma
Air Programs and Pollution Issues in Oklahoma
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About Estuary Data Mapper (EDM)
Estuary Data Mapper is a tool for geospatial data discovery, visualization, and data download for any of the approximately 2,000 estuaries and associated watersheds in along the five US coastal regions.
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Troubleshooting RSIG
Remote Sensing Information Gateway, a tool that allows scientists, researchers and decision makers to access a variety of multi-terabyte, environmental datasets and to subset the data and obtain only needed variables, greatly improving the download time.
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CMAQ: Tackling Emerging Concerns and Building for the Future
In the final installment of this series, we’ll share how CMAQ has continued to innovate, modernize, and address emerging environmental issues.
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Guidance for San Juan Watershed Program Assistance Agreements
WIIN funding guidance documents for San Juan Watershed projects.
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Report: Inter-annual Variability of Benthic Macroinvertebrate Communities in the Bonita Peak Mining District
Report on Inter-annual Variability of Benthic Macroinvertebrate Communities in the Bonita Peak Mining District, December 2020
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BTAG Frequently Asked Questions
The PDF attached here come from a 2015 web site (some links may no longer work), but this was captured to assist users with the related tables.
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Biological Technical Assistance Group (BTAG) Screening Values
The Region 3 BTAG Screening Benchmarks are values to be used for the evaluation of sampling data at Superfund sites.