Science & Technology
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Sample Analysis
Sample analysis describes the process of testing a sample to determine the presence and concentrations of certain contaminants.
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Analytical Methods, Fish Tissue Mass and Suitable Container Materials
Recommended aliquot weights, suggested method for analysis and appropriate container materials for various analyses.
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Small Drinking Water System Variances
Small system variances allow a small system to install and maintain technology that can remove a contaminant to the maximum extent that is affordable and protective of public health in lieu of technology that can achieve compliance with the regulation.
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Cost Model Documentation
WBS model documentation files.
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Materials and Waste Management Research
EPA is developing data and tools to reduce waste, manage risks, reuse and conserve natural materials, and optimize energy recovery. Collaboration with states facilitates assessment and utilization of technologies developed by the private sector.
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Durham Sustainability Pilot Research
To ensure that the research is meeting community needs, EPA has formed a partnership with Durham County and the City of Durham, North Carolina to implement and evaluate the tools and approaches.
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Underground Storage Tank (UST) Finder
Landing page for the UST Finder. UST Finder, a flexible web-based map application containing a comprehensive, state-sourced national map of underground storage tank (UST) and leaking UST (LUST) data.
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Mobile Sources Technical Review Subcommittee Meeting, November 29, 2023
The November 23, 2023 Mobile Sources Technical Review Subcommittee meeting summary
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From Field to Bin: The Environmental Impacts of U.S. Food Waste Management Pathways
EPA prepared this report to inform public/private sector policy & decision making about which wasted food management pathways to encourage or invest in. The report synthesizes the latest science on the env. impacts of how food waste is commonly managed.
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Grants Mining District Technical Documents
This table contains a list of Grants Mining District Technical Documents.
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National Water Quality Monitoring Council
This page is meant to temporarily replace the defunct NWQMC webpage while the Council is inactive
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National Water Reuse Action Plan: Quarterly Update for July 2020
WRAP Quarterly Update #1, July 2020
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Seismic Borehole Geophysics
seismic borehole geophysics
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Borehole Gamma Active Source
Borehole Gamma Active Source
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Borehole Electromagnetic Induction
Borehole Electromagnetic Induction
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Borehole Self-Potential
borehole single point resistivity and self-potential
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Borehole Nuclear Magnetic Resonance (bNMR)
borehole nuclear magnetic resonance
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Logging Techniques and Tools: Nuclear Logging
Nuclear logging includes all techniques that either detect the presence of unstable isotopes, or that create such isotopes in the vicinity of a borehole.
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Radiological Decontamination Query Tool
Get access to information contained in published technology evaluation reports through the Radiological Decontamination Query Tool.
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Regulations, Guidance and Monitoring Plans
Information about EPA's air monitoring regulations and plans