Science & Technology
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2016 Hemispheric Emissions Modeling Platform
This technical support document (TSD) describes how the emission inventories were prepared by the U.S. Environmental Protection Agency (EPA) for hemispheric air quality modeling with the Community Multiscale Air Quality (CMAQ)
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Fact Sheet - Final Petroleum Refinery Amendments
This action finalizes amendments to the petroleum refinery National Emission Standards for Hazardous Air Pollutants NESHAP and NSPS.
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Meeting materials for the BOSC Executive Committee November 1, 2016 Meeting
Meeting materials for the Executive Committee November 1, 2016 meeting.
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AQS Census Population Data
AQS Census Population Data
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Summary of Florida's Water Reuse Guideline or Regulation for Centralized Non-potable Reuse
Florida (State Regulation) | Source water: Treated municipal wastewater | End use: Centralized non-potable water reuse
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About Exposure and Dose Rates
Learn about radiation exposure and dose. Discover typical radiation exposure sources.
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Toxicokinetics Overview
Toxicokinetic Models overview page
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Information, Translation, and Knowledge-Delivery
Page dedicated to the Safer Chemicals Information, Translation, and Knowledge-Delivery research area.
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Virtual and Complex Tissue Modeling
Virtual tissue models use new computational methods to construct advanced computer models capable of simulating how chemicals may affect human development.
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International Society of Exposure Science (ISES) 2023 Annual Meeting
Learn about EPA's participation in the 2023 Annual Meeting of the International Society of Exposure Science (ISES).
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New Approach Methods Work Plan
This document outlines the EPA's efforts to reduce vertebrate animal testing by further developing New Approach Methods (NAMs).
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User’s Guide for WebTEST (version 1.0) (Web-services Toxicity Estimation Software Tool)
A Web-Services Program to Estimate Toxicity from Molecular Structure
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Chemicals Dashboard Help: References
CCD Help: References
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Chemicals Dashboard Help: Product Use Categories Search
Chemicals Dashboard Help: Product Use Categories.
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Chemicals Dashboard Help: Assay/Gene Search
CCD Help assay/gene search
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GenRA Resource Hub
Hub for Generalized Read-Across (GenRA Tool)
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About EPA's Geospatial Program
Learn about geospatial data, its uses, and how it's used in EPA's National Geospatial Program
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Geospatial Policies and Standards
These policies and standards establish guidelines for the format and structure of geospatial data and applications.
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Stormwater Trees
This document describes successful strategies for communities to get the most out of investments in urban tree programs.
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Cyanotoxins Preparedness and Response Toolkit (CPRT)
Information related to Cyanotoxins Preparedness and Response Toolkit (CPRT)