Science & Technology
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WhAEM2000 BBM Files - Davis Dam, Arizona
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Davis Dam Quadrangle, Arizona. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Dateland, Arizona
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Dateland Quadrangle, Arizona. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Clifton, Arizona
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Clifton Quadrangle, Arizona. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Chiricahua Peak, Arizona
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Chiricahua Peak Quadrangle, Arizona. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Casa Grande, Arizona
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Casa Grande Quadrangle, Arizona. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Canyon de Chelly, Arizona
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Canyon de Chelly Quadrangle, Arizona. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Cameron, Arizona
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Cameron Quadrangle, Arizona. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Cabeza Prieza, Arizona
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Cabeza Prieza Mountains Quadrangle, Arizona. Files serve as geographic basis for groundwater modeling.
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Summary of Pennsylvania's Water Reuse Guideline or Regulation for Industry
Pennsylvania (State Regulation) | Source water: Treated municipal wastewater | End use: Water reuse for industry
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Semiannual Report to Congress: April 1, 2025–September 30, 2025
Semiannual Report to Congress: April 1, 2025–September 30, 2025
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Water Quality Standards Regulations: West Virginia
Information related to Water Quality Standards for West Virginia.
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CASTNET Special Studies
Lean about on-going CASTNET-related research projects, including the MARGA Performance Evaluation, the Ammonia CASTNET CSN Study (ACCS), and the AmeriFlux Deposition Study.
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Unmanned Aircraft Systems (UAS) Delegation Memo
This document contains information regarding the development of the EPA Unmanned Aircraft Systems (UAS) Delegation Memo.
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EPA Unmanned Aircraft Systems Policy Handbook
This document contains information regarding the development of the EPA Unmanned Aircraft Systems (UAS) Policy. The contents include the following:
Background
Purpose of Policy
EPA UAS Possible Uses
Policy Development Process
Key Policy Content -
September is National Preparedness Month
Recent research about EPA's homeland security and preparedness efforts.
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EPA Scientists Share Their Advances in Toxicology Research at the Society of Toxicology’s Annual Meeting
This week, EPA scientists are sharing their research at the Society of Toxicology’s Annual Meeting.
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American Possibilities: A White House Demo Day
To showcase what federal research and development can accomplish, the White House Office of Science and Technology Policy hosted American Possibilities: A White House Demo Day. EPA scientists were invited to share some of their work to protect people from
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Meet EPA Researcher Kristen Rappazzo, Ph.D.
Meet EPA Researcher Kristen Rappazzo, Ph.D.
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Tracking Groundwater Remediation Efforts Using Rare Earth Elements
EPA scientists developed a new method to use patterns of rare earth elements to understand whether the contaminated groundwater interacted with the PRB as intended.
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Data for EPA Review of AHE1012 Backpack ROW
Data for EPA Review of AHE1012 Backpack ROW