Science & Technology

WhAEM2000 BBM Files - Hazen, North Dakota

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Hazen Quadrangle, North Dakota. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Huron, South Dakota

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Huron Quadrangle, South Dakota. Files serve as geographic basis for groundwater modeling.

WATERSHEDSS

On WATER, Soil, and Hydro-Environmental Decision Support System, which assists in defining water quality problems and selecting appropriate nonpoint source pollution control measures.

WhAEM2000 BBM Files - Sidney, Montana

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Sidney Quadrangle, Montana. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Musselshell, Montana

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Musselshell Quadrangle, Montana. Files serve as geographic basis for groundwater modeling.

National Water Reuse Action Plan: Quarterly Update

Latest WRAP Quarterly Update

National Water Reuse Action Plan Quarterly Updates

Quarterly updates on progress relating to the National Water Reuse Action Plan (WRAP).

2018 Science Matters Stories

Read EPA Science Matters stories published in 2018.

Are BPA Substitutes Any Safer Than BPA?

Bisphenol A, known as “BPA” is an industrial chemical that can result in possible human health effects. Are substitutes any safer?

EPA Researchers Evaluate Potential Aerosol Treatment Technologies to Reduce Virus in the Air

EPA researchers have been evaluating different types of aerosol treatment technologies that could potentially be used to reduce the amount of virus (or other pathogens) in the air in occupied spaces, for example in an office or school.

EPA Releases Updated New Approach Methodologies (NAMs) Work Plan

EPA released an updated New Approach Methods (NAMs) Work Plan to reduce the use of animals and revolutionize chemical testing.

Mpox: Applying What We Know About Biological Agents to Prepare for Emerging Public Health Threats

EPA researchers have been studying the persistence of biological agents, including pox viruses, under various conditions for over a decade. Now it is being applied to help reduce the spread of the monkeypox virus.

Testing Chemical Agent Contamination Response in a Realistic Setting

EPA is enhancing the nation’s ability to respond to and recover from a potential chemical agent incident by developing environmental countermeasures and response exercises and trainings.

Pre-Feasibility Study for Methane Drainage and Utilization at the Chinakuri Colliery, Sodepur Area West Bengal State, Burdwan District, India