Science & Technology
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Other IRIS Program Materials
This page includes links to IRIS reports that were submitted to Congress, NRC and GAO.
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EPA Materials Submitted to the National Research Council
This is a 2-part report submitted to the National Research Council in response to a review of the EPA IRIS assessment development program. It includes the preamble to the assessment as well as a handbook for the development of new re-assessments.
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Revised IRIS Process Questions & Answers
These are the most recent frequently asked questions about the Integrated Risk Information System (IRIS).
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IRIS Glossary
This page is designed for sites who want to extract the IRIS database.
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Ozone Watch
Ozone Watch
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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.