Science & Technology
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Field Measurement of Dissolved Oxygen
Field Branches Quality System and Technical Procedures
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Summary of Groundwater Quality Impacts of Uranium Mining and Milling Activities in the Grants Mining District, New Mexico
Sample groundwater collection began in late February 1975 in the Ambrosia Lake-Bluewater area. It proceeded to Paguate Jackpile and was finally completed in the Gallup-Churchrock area in early March 1975.
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The Mighty Missouri River Story Map
Taking a look at the history and impact of the Missouri River on Region 7 communities.
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2010 Five-Year Plan: Assessment of Health and Environmental Impacts of Uranium Mining and Milling
The five-year plan is intended to compile all activities contributing to the identification and cleanup of legacy uranium milling and mining activities in the Grants Mining District in the State of New Mexico.
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San Mateo Creek Basin Preliminary Assessment
The objective of this Preliminary Assessment is to evaluate the site using the Hazard Ranking System and the Superfund Chemical Data Matrix to determine if a threat to human health and the environment exists such that further action is warranted.
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Aerial Radiological Survey of the Poison Canyon Uranium Mines
Aerial Radiological Survey of the Poison Canyon Uranium Mines
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Aerial Radiological Survey of the Ambrosia Lake Uranium Mines
Aerial Radiological Survey of the Ambrosia Lake Uranium Mines
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San Mateo Creek Basin Phase I Site Investigation
The objective of the SI is to evaluate the Site using the Hazard Ranking System and the Superfund Chemical Data Matrix to determine if a threat to human health and the environment exists such that further action is warranted.
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San Mateo Creek Basin Phase II Site Inspection
The objective of the SI is to evaluate the site using the Hazard Ranking System and the Superfund Chemical Data Matrix (SCDM) to determine if a threat to human health and the environment exists such that further action is warranted.
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Grants Mining District Uranium Biomonitoring Project Summary
This document is a description of why the EHEB conducted uranium testing, how this testing was conducted, what was found, what the results mean, and what the recommendations are.
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Artificial Intelligence
EPA has a data governance body that improves data management practices and support the implantation of the Evidence Act.
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Data Governance
EPA has a data governance body that improves data management practices and support the implantation of the Evidence Act.
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AI Compliance Plan
Artificial Intelligence Compliance Plan defining how EPA complies with federal regulations relation to AI.
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System Documentation for Heavy-Duty In-Use Testing Program
Documents for heavy-duty in-use testing.
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EPA Traceability Protocol for Assay and Certification of Gaseous Calibration Standards
EPA's air monitoring regulations require the use of Protocol Gases to set air pollution monitors. This protocol balances the government's need for accuracy with the producers' need for flexibility, low cost, and minimum external oversight.
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CatReg for Windows Release History
Categorical Regression (CatReg) software release history page, updating changes for each version
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National Lakes Assessment 2022 Technical Support Document
PDF of the National Coastal Condition Assessment 2015 Technical Support Document.
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National Lakes Assessment 2017 Technical Support Document
PDF of the National Coastal Condition Assessment 2015 Technical Support Document.
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Green Engineering Textbook and Training Modules
EPA's Green Engineering textbook, Green Engineering: Environmentally Conscious Design of Chemical Processes, is a college senior-to-graduate-level engineering textbook. The primary authors are Dr. David Allen and Dr. David Shonnard.