Science & Technology
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Fact Sheet – Wildland Fire and Air Quality
This fact sheet describes the relationship between wildland fire and air quality and how federal agencies work together to reduce the impact of catastrophic wildfire-related emissions on concentrations of particulate matter and ozone.
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Exceptional Events Documents Particulate Matter - San Joaquin Valley, CA
Exceptional Events Documents Ozone - San Joaquin Valley, CA
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Invited Expert Meeting on Revising U.S. EPA's Guidelines for Deriving Aquatic Life Criteria
Public meeting aimed at collecting relevant information towards revising the ambient water quality criteria guidelines.
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Fact Sheet: Revised National Recommended Water Quality Criteria for the Protection of Human Health
2003 Revised National Recommended Ambient Water Quality Criteria for the Protection of Human Health. 15 Pollutants revised criteria will be published including, chlorobenzene, cyanide, endrin, ethylbenzene, lindane, thallium, toluene, and more.
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EPA Releases Meeting Minutes and Final Report from Science Advisory Committee on Chemicals DIDP and DINP Review
EPA released the meeting minutes and final report from the July 30-August 1, 2024 SACC meeting on the draft risk evaluation materials for Di-isodecyl phthalate (DIDP) and Di-isononyl phthalate (DINP).
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Anaerobic Digestion Facilities Processing Food Waste in the U.S. (2022 & 2023)
This page presents summarized results from the EPA’s 2024 survey of anaerobic digestion facilities processing food waste in the United States as part of the EPA’s AD Data Collection Project.
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Rapid Benefit Indicators (RBI) Approach
An easy-to-use process for assessing restoration sites using non-monetary benefit indicators.
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Automated Geospatial Watershed Assessment (AGWA) Tool
Using basic, easily attainable GIS data, AGWA provides a simple, direct, and repeatable methodology for hydrologic model setup, execution, and visualization. AGWA experiences activity from over 170 countries. It l has been downloaded over 11,000 times.
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Development of saliva-based exposure assays for detecting exposure to waterborne pathogens
Identifying which pathogens we are exposed to can be challenging because many types of pathogens can be found in water and many pathogens have similar symptoms. EPA scientists have developed a simple way to measure human exposure to waterborne pathogens.
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Advanced Experimental Toxicological Models Research
Research conducted by the Center for Computational Toxicology and Exposure's Advanced Experimental Toxicological Models Branch.
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Healthy Heart Toolkit: Public Educational Materials
EPA is raising awareness of heart disease and its link to air pollution and other environmental factors.
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Presentations from the Air Sensors Quality Assurance Workshop (July 25th-27th, 2023)
Presentations from the Air Sensors Quality Assurance Workshop (July 25th-27th, 2023) in Research Triangle Park, North Carolina. The 3-day hybrid event for both in-person and virtual attendees included presentations and panel discussions.
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The Hydraulic Fracturing Water Cycle
The Hydraulic Fracturing Water Cycle image flow demonstration.
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Appendix A: Chemicals Identified in Hydraulic Fracturing Fluids and Wastewater (Excel file)
Appendix A: Chemicals Identified in Hydraulic Fracturing Fluids and Wastewater (Excel file)
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Overview: Hydraulic Fracturing Drinking Water Assessment - Fact Sheet
fact sheet on Hydraulic Fracturing Drinking Water Final Assessment Report
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Overview of EPA’s Hydraulic Fracturing Drinking Water Assessment Report
Jeff Frithsen's presentation at the 2013 technical roundtable in Research Triangle Park, NC
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CCL 5 Microbial Contaminants
Table of CCL 5 microbial contaminants
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National Wetland Condition Assessment 2021 Field Operations Manual
National Wetland Condition Assessment 2021 Field Operations Manual
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Air, Climate, & Energy Research Webinar: Resilience of Ecosystems in a Changing Climate
Page for November 16, 2021 Air, Climate and Energy Research Webinar