Science & Technology
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Background Information on the Laboratory Enterprise
Background information on EPA's Laboratory Enterprise.
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Program Laboratories
EPA’s Program Laboratories implement legislative mandates to develop and provide specific programs that support decisions for regulations, compliance, and enforcement at a national level.
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National Wetland Condition Assessment 2021 Field Operations Manual
National Wetland Condition Assessment 2021 Field Operations Manual
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Air, Climate, & Energy Research Webinar: Resilience of Ecosystems in a Changing Climate
Page for November 16, 2021 Air, Climate and Energy Research Webinar
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Geomechanical (Engineering) Properties
Seismic velocities can be related to standard geotechnical properties.
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Inversion
Inversion is a post-processing step, where geophysical parameters can be transformed to geologic data, existence of oil, minerals, and water content
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General Crosshole Procedures
The primary purpose of obtaining crosshole data is to obtain the most detailed in situ seismic wave velocity profile for site-specific investigations and material Characterization.
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Fact Sheet: N-Methylpyrrolidone (NMP)
This fact sheet addresses the most commonly asked questions concerning N-Methylpyrrolidone (NMP) and its uses.
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Peer Review of EPA’s Draft Risk Evaluation for Di-isodecyl Phthalate (DIDP) and Draft Hazard Assessments for Di-isononyl Phthalate (DINP)
This pages contains information about the U.S. EPA's peer review of the Agency's draft risk evaluations for Di-isodecyl Phthalate (DIDP) and Di-isononyl Phthalate (DINP).
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Guidance for Human Health Risk Assessments for Pesticides
The documents listed on this page guide EPA in conducting human health risk assessments for pesticides.
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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