Science & Technology
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GLI Clearinghouse Version History
Tracks changes to the GLI Clearinghouse database from 2006 to present
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Instructions for GLI Clearinghouse
Isntructions for GLI Clearinghouse Version 2.1
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Supplemental Data from the 2024 Anaerobic Digestion of Food Waste in the U.S. Survey Results
This page contains two detailed matrix tables of supplemental data from EPA’s AD survey conducted in 2024, reporting data for 2022 and 2023.
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EPA Style Guide for Documenting GeoPlatform Online Content Items
This document establishes guidelines for documenting EPA GeoPlatform Online content items.
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2014 NATA: Explanation of Data Elements
Document describing the data elements found in the 2014 NATA files
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South Platte Urban Waters Federal Partnership Members
South Platte Urban Waters Federal Partnership Workplan
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South Platte Urban Waters Partnership Accomplishments as of 2016
Details of the South Platte Urban Waters Partnership's 2016 accomplishments
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Estimating the Benefit per Ton of Reducing Directly-Emitted PM2.5, PM2.5 Precursors and Ozone Precursors from 21 Sectors
Technical Support Document (TSD) reporting the human health impact and monetized benefits of reducing emissions of PM2.5, PM2.5 precursors and ozone precursors from 21 sectors. This TSD was updated in 2021 to reflect updated source apportionment modeling.
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National Geospatial Data Policy Procedure for Geospatial Metadata Management
The purpose of this document is to establish procedures, requirements and responsibilities for maintaining geospatial metadata used by EPA programs.
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Exposure Assessment Tools by Routes
EPA ExpoBox is a toolbox for exposure assessors. Its purpose is to provide a compendium of exposure assessment and risk characterization tools that will present comprehensive step-by-step guidance and links to relevant exposure assessment data bases
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Exposure Assessment Tools by Lifestages and Populations
EPA ExpoBox is a toolbox for exposure assessors. Its purpose is to provide a compendium of exposure assessment and risk characterization tools that will present comprehensive step-by-step guidance and links to relevant exposure assessment data bases
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Exposure Assessment Tools by Media
EPA ExpoBox is a toolbox for exposure assessors. Its purpose is to provide a compendium of exposure assessment and risk characterization tools that will present comprehensive step-by-step guidance and links to relevant exposure assessment data bases
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Exposure Assessment Tools by Chemical Classes
EPA ExpoBox is a toolbox for exposure assessors. Its purpose is to provide a compendium of exposure assessment and risk characterization tools that will present comprehensive step-by-step guidance and links to relevant exposure assessment data bases
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ExpoKids: Tools and Resources
ExpoKids allows for visualization of aggregate exposure estimates, produced by ExpoFIRST, across lifestages.
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ExpoKids Supplementary Information Files
These 2 supplementary files are provided to assist users with the ExpoKids tool.
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Supporting Documents for Methanol
This page contains the toxicological review and appendices for the IRIS assessment of methanol.
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IRIS Public Meeting (Jun 2015)
The objective of this public meeting is to obtain input from the scientific community and the public on studies and data that will be used in the assessments that are under development.
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IRIS Pesticide Chemical Assessments Archived (July 2016)
In July 2016, IRIS archived the following IRIS assessments on pesticide chemicals.
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Supporting Documents for Trimethylbenzenes
This page contains the toxicological review and appendices for the IRIS assessment of methanol.
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The Influences of Exposure Pattern and Duration on Elimination Kinetics and Exposure Assessment of Tetrachloroethylene in Humans. Yeh-Chung Chien
The current investigation was designed and conducted to examine the body kinetic behaviors by means of breath analysis under various exposure conditions to test the validity of using exhaled breath as a biological marker of exposure.