Science & Technology
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Frequency Domain Electromagnetic (FDEM)
In the frequency domain method, the transmitter emits a sinusoidally varying current at a specific frequency.
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Water Facts Answer and Question Game
A card game to print and cut apart the individual cards. The game is played by one team reading the Answer from the card and the other team guessing the correct Question that relates to it.
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RadNet Databases and Reports
EPA’s RadNet data are available for viewing in a searchable database or as PDF reports. Historical and current RadNet monitoring data are used to estimate long-term trends in environmental radiation levels.
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Data, Models, and Other Technical Resources for a Watershed Approach
Technical memorandum as a series of publications designed to assist watershed projects, particularly those addressing nonpoint sources of pollution.
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Nonpoint Source Pollution: National Management Measures
A central listing of the various guidance on different nonpoint source topics.
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Understanding the Science behind EPA’s Pesticide Decisions
Science is key to EPA’s decision-making. EPA scientists review these data to determine whether to register a pesticide product or use and any need for specific restrictions. EPA maintains a transparent, public process in assessing potential human health ri
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Graduating from Sustainable Futures
This page describes how companies can earn Sustainable Futures graduation and become eligible for regulatory relief for prescreened new chemical notices
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EPA ExpoBox: Other Tools
Other tools besides the searchable database for performing an exposure assessment as well as links to useful resources for terminology.
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About the Exposure Factors Handbook
Information about the Exposure Factors Handbook: 2011 Edition, including the history of the document, highlights documents, tables and spreadsheets, and more recent updates.
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Sanitary Sewer Overflow Analysis and Planning (SSOAP) Toolbox
The SSOAP toolbox is a suite of computer software tools used for the quantification of RDII and help capacity analysis and condition assessment of sanitary sewer systems.
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Cheminformatics
Cheminformatics Modules, including a Hazard Comparison Dashboard, contain a variety of functions to cover specific needs of researchers. Modules provide information on chemicals including high-quality chemical structures and much more.
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Environmental Justice Video Challenge for Students
EPA and partners launched the EJ Video Challenge for Students.
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Regional Haze
Texas SO2 Trading Program - determination that CSAPR qualifies as a BART alternative.
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Optical Gas Imaging Stakeholder Workshop
EPA will host a virtual Optical Gas Imaging Stakeholder Workshop in November 2020.
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Integrated Planning Model (IPM) Base Case v.4.10
Learn about EPA's IPM Base Case v.4.10, including Proposed Transport Rule results, documentation, the National Electric Energy Data System (NEEDS) database and user's guide, and run results using previous base cases.
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Guide to Power Sector Modeling Parsed Files
View a list of definitions used in parsed files, which are part of EPA's Integrated Planning Model (IPM) analyses.
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Related Emissions Factors Documents
On this page documents related to emissions factors developed by outside parties for EPA, but not extensively reviewed by EPA.
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EPA Methane Detection Technology Workshop -- August 23 and 24, 2021
Announcement of EPA's Methane Detection Technology Workshop
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Podcast: Audit of the EPA’s Grants Workforce Planning
Podcast: Audit of the EPA’s Grants Workforce Planning
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From the Desk of the Regional Administrator - "EPA in Your Community: How We Protect You and Your Family from Environmental Risks"
EPA Region 7’s “From the Desk of the Regional Administrator” newsletter gives residents of Iowa, Kansas, Missouri, and Nebraska a chance to hear from Regional Administrator Jim Macy on EPA’s work in their communities.