Science & Technology
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Request for Reconsideration 13001A
Request for Reconsideration 13001A
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RFC 21003 - Asbestos Test Method
RFC 21003 – Asbestos
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RFC 21004 - N-Methylpyrrolidone (NMP)
RFC 21004 – N-Methylpyrrolidone (NMP
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EPA Response to RFC 21004 N-Methylpyrrolidone (NMP)
This page contains the link to the Environmental Protection Agency's response to RFC 21004 N-Methylpyrrolidone (NMP)
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EPA Response to RFC 21002 concerning Carbon Tetrachloride
This page contains the Environmental Protection Agency Response to Request for Correction #21002
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Urban Waters and the South Platte Watershed from the Headwaters to the Denver Metropolitan Area (Colorado)
South Platte River of the Urban Waters Federal Partnership (UWFP) reconnects urban communities with their waterways by improving coordination among federal agencies and collaborating with community-led efforts.
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EPA Response to RFC 15002
EPA Response to RFC 15002
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EPA Response to RFC 15001
EPA Response to RFC 15001 (PDF 48KB); issued 06/24/2015
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Urban Waters and the Lake Pontchartrain Area/New Orleans (Louisiana)
This page provides background information on the New Orleans/Lake Pontchartrain, Louisiana area one of the 18 Designated Urban Waters Locations.
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2019 Emissions Modeling Platform Technical Support Document
This document describes how the emission inventories were prepared for air quality modeling by the U.S. Environmental Protection Agency (EPA) for criteria air pollutants to represent the year of 2019.
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EPA Dynamically Downscaled Ensemble (EDDE)
The EPA Dynamically Downscaled Ensemble (EDDE) is a collection of physics-based modeled data that represent historical and future atmospheric conditions under different scenarios.
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Handbook for Analytical Quality Control in Water and Wastewater Laboratories from March 1979
Handbook on quality control for chemical and biological tests is addressed to lab directors, leaders of field investigations, and others with responsibility for waste and wastewater data.
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Climate Change Tools to Protect Public Health and the Environment
A list of tools and resources for climate change adaptation and resilience planning.
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Human Health and Climate Change Research
EPA is conducting research to understand the impacts of climate change on human health with a focus on vulnerable populations.
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Expert Query Updates
Release update notes for Expert Query
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Ecosystems, Water Quality & Climate Change Research
EPA researchers are assessing the impacts of climate change on ecosystems.
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"Weaving the National Hydrologic Geospatial Fabric"
A brief history of geospatial datasets and an overview of NHD, WBD, NED, NHDPlus, and StreamStats.
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Air Quality & Climate Change Research
EPA is conducting research to understand the relationships between climate change and air quality by advancing the understanding of temperature changes on ozone and particulate matter concentrations and changes in pollen and allergic disease patterns.
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CADDIS Glossary
A glossary of terms used in the The Causal Analysis/Diagnosis Decision Information System (CADDIS),
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Stream Nutrients Visualization Guide
EcoDIVER (Ecological Database and Interactive Visualizations of Evidence Records) is an interactive, online data portal that allows users to access and interact with scientific evidence relevant to specific topics or questions.