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  1. 5 天前 · EPA, White Mountain Apache Agree to Improve Wastewater Treatment on Tribal Land. Contact Us to ask a question, provide feedback, or report a problem. Website of the U.S. Environmental Protection Agency (EPA). EPA's mission is to protect human health and the environment.

  2. 2024年7月23日 · EPA 宣布就《铅铜改进条例》的环境正义公开征求公众意见 Lead and Copper Rule Improvements Engagements. 饮用水 PFAS 健康公告 社区情况说明书 Drinking Water Health Advisories for PFAS: Fact Sheet for Communities. 加强对饮用水中铅元素含量的控制:《铅铜条例》的下一步措施-- Stronger ...

  3. 2024年9月11日 · EPA Actions to Address PFAS. PFAS (per- and polyfluoroalkyl substances) are widely used, long lasting chemicals, components of which break down very slowly over time. EPA's researchers and partners across the country are working hard to answer critical questions about PFAS. Learn more about PFAS.

  4. 2024年7月23日 · 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.

  5. 2024年10月2日 · EPA's Storm Water Management Model (SWMM) is used throughout the world for planning, analysis, and design related to stormwater runoff, combined and sanitary sewers, and other drainage systems. It can be used to evaluate gray infrastructure stormwater control strategies, such as pipes and storm drains, and is a useful tool for creating cost ...

  6. 2024年10月3日 · Last updated on October 3, 2024. EPA's Integrated Risk Information System (IRIS) is a human health assessment program that evaluates information on health effects that may result from exposure to environmental contaminants.

  7. 2024年4月15日 · EPA’s Positive Matrix Factorization (PMF) Model is a mathematical receptor model developed by EPA scientists that provides scientific support for the development and implementation of air and water quality standards, and environmental forensics. The PMF Model can analyze a wide range of environmental sample data: sediments, wet deposition ...

  8. 2024年7月23日 · 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.

  9. 2024年3月12日 · The Greenhouse Gas Equivalencies calculator allows you to convert emissions or energy data to the equivalent amount of carbon dioxide (CO2) emissions from using that amount. The calculator helps you translate abstract measurements into concrete terms you can understand, such as the annual emissions from cars, households, or power plants.

  10. www.epa.gov › climateleadership › ghg-emission-factors-hubGHG Emission Factors Hub | US EPA

    2024年2月22日 · EPA's GHG Emission Factors Hub was designed to provide organizations with a regularly updated and easy-to-use set of default emission factors for organizational greenhouse gas reporting. Key sources for emission factors include: The most recent version of the Emission Factors Hub (February 2024) includes updates to global warming potentials (to ...

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