Science & Technology
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Exposure Assessment Tools by Approaches - Exposure Reconstruction (Biomonitoring and Reverse Dosimetry)
This page provides access to 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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Markov Chain Nest Productivity Model Estimating Tool Documentation
PDF versions of the User's Guide and the Technical Manual for the Markov Chain Nest Productivity Model (MCestimate).
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Vessel Decontamination
Page describing the vessel decontamination task in the AnCOR project
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Building Resiliency: Emergency Water Treatment System Webinar
Description, presenter bios, and link to a recording of a research webinar on the EPA/WaterStep Water on Wheels Cart.
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COVID-19: UV-C Devices and Methods for Surface Disinfection Webinar
Description, presenter bios, and link to a recording of a research webinar on UV-C Devices and Methods for Surface Disinfection of COVID-19.
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COVID-19 Long Lasting Disinfectants Webinar
Description & recording of a research webinar on long-lasting disinfectants for COVID-19, presented by EPA Office of Research and Development's Emergency Response Webinar Series.
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Virtual Reality: A Training Tool for Biological Sampling Webinar
Description and recording of the Virtual Reality Training Tool webinar, part of EPA's Emergency Response Research Webinar Series.
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LakeCat Web Tool (Table View)
The table view version of the LakeCat Web App
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LakeCat Web Tool (Map View)
A page for testing StreamCat on Drupal
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StreamCat Web Tool (Map View)
A page for testing StreamCat on Drupal
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StreamCat Web Tool (Table View)
The table view version of the StreamCat Web App
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What Are Probability Surveys?
The National Aquatic Resource Surveys (NARS) use probability-survey designs to assess the condition of the nation’s waters. In probability surveys (also known as sample-surveys or statistical surveys), sampling sites are selected randomly.
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National Lakes Assessment 2017 Infographics
National Lakes Assessment 2012 Iinfographics
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Documentation for EPA's Power Sector Modeling Platform v6 - November 2018 Reference Case
On this page you will find documentation about EPA’s Platform v6 assumptions, updates, changes, and enhancements, including the full support document as well as additional tables and attachments.
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Review of Well Operator Files
EPA conducted a survey of onshore oil and gas wells hydraulically fractured by 9 oil and gas service companies in 2009 and 2010.
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CMAQ Publications
Peer-reviewed research that supports or uses CMAQ is documented here.
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State Implementation Plans (SIP): Submissions Currently Under EPA Adequacy Review
Resources are for air quality and transportation government and community leaders. The status of state implementation plans (SIPs) currently under EPA adequacy review is provided here.
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Total Risk Integrated Methodology (TRIM) - TRIM.FaTE
TRIM.FaTE is a spatially explicit, compartmental mass balance model that describes the movement and transformation of pollutants over time, through a user-defined, bounded system that includes both biotic and abiotic compartments.
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EML HASL-300 Method Ra-03-RC: Radium-226 in Soil, Vegetable Ash, and Ion Exchange Resin
This method uses a radon bubbler to capture radium, which is de-emanated into an ionization chamber or scintillation cell, and counted.
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ORISE Method AP5: Determination of Technetium-99
This method uses liquid scintillation counting to determine technetium-99 in soil, sediment, surface wipes, air filters and vegetation.