Science & Technology
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Predicting How Effective Water Filters are at Removing a Variety of PFAS
There are thousands of different types of PFAS chemicals and each of them may respond differently to the same type of water treatment technology. EPA researchers are evaluating how effective different water treatment technologies are at removing PFAS
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Volunteer Monitoring Presentations and Recordings
Past presentations given for the Volunteer Monitoring Workgroup.
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EPA's Coral Reef Partners
Coral reefs are among the most biologically diverse and valuable ecosystems on Earth. This web site describes the importance of coral reefs, threats to them, and ongoing efforts to protect them.
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What EPA is Doing to Protect Coral Reefs
Coral reefs are among the most biologically diverse and valuable ecosystems on Earth. This web site describes the importance of coral reefs, threats to them, and ongoing efforts to protect them.
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Applicators Certified under the EPA Plan
pesticide applicators
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미국 환경 보호국 - 한국어
Environmental information translated into Korean covers topics including nail salons, dry-cleaning, drinking water, fish consumption, asthma, cleaning and disinfecting foot spa basins, pesticides, and professional fabricare processes.
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Sante ak anviwònman Enfòmasyon an kreyòl ayisyen
Environmental information translated into Haitian Creole.
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Technical Data and Reports on Particulate Matter (PM) Measurements and SIP Status
EPA collects data from the states and regions on their air quality, including levels of pollutants such as PM, and state implementation plan (SIP) progress. This information is compiled in a database, and used to create reports, trend charts, and maps.
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美國國家環境保護局 - 中文 (繁體版)
Environmental information in traditional Chinese includes air quality, drinking water and fish consumption, pesticides and toxic substances, disaster preparedness, diabetes, environmental justice, carbon monoxide, and pest control.
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Water Quality Standards Regulations: Idaho
Information related to Water Quality Standards for Idaho.
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Conferences, Workshops and Webinars on Air Sensor Technology
EPA conducts conferences and webinars on air sensor technology that include topics on development and application of air sensors and research being conducted to advance the use of the technology to understand air quality conditions.
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Abandoned Mine Drainage
Overview of Acid mine drainage and it's impacts on water quality
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Instructions For STORET/WQX Exercises
Exercises for Tribal water quality programs to help organize a Tribe's water quality data into a STORET/WQX compatible format.
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美国国家环境保护局 - 中文 (简体版)
Environmental information translated into Simplified Chinese includes air quality, drinking water and fish consumption, pesticides and toxic substances, women's health, diabetes, safe waste disposal, and environmental justice, clean up
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Cơ Quan Bảo Vệ Môi Sinh Hoa Kỳ - Tiếng Việt
Environmental information translated into Vietnamese includes air quality, asthma, mold, drinking water and fish consumption, pesticides and toxic substances, environmental justice, and preparing for natural disasters.
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SW-846 Test Method 0011: Sampling for Selected Aldehyde and Ketone Emissions from Stationary Sources
procedure applicable to the determination of Destruction and Removal Efficiency (DRE) of several analytes
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SW-846 Test Method 0020: Source Assessment Sampling System (SASS)
procedure used for semiquantitative estimates of the amounts and types of semivolatile organic and particulate materials that are discharged from incineration systems
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SW-846 Test Method 0030: Volatile Organic Sampling Train
procedure used in the collection of volatile principal organic hazardous constituents (POHCs) from the stack gas effluents of hazardous waste incinerators
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SW-846 Test Method 0031: Sampling Method for Volatile Organic Compounds (SMVOC)
procedure used to determine volatile organic compounds in gaseous emissions from a wide variety of stationary sources including hazardous waste incinerators
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SW-846 Test Method 0040: Sampling of Principal Organic Hazardous Constituents from Combustion Sources Using Tedlar Bags
procedure used in the collection of volatile organic compounds collected from effluent gas samples from stationary sources using time-integrated evacuated Tedlar bags