搜尋結果
3 天前 · EPA is a federal agency that protects human health and the environment by setting and enforcing environmental standards, funding research and grants, and educating the public. Learn about EPA's programs, careers, grants, and resources on climate change, drinking water, and more.
2024年5月1日 · The US Environmental Protection Agency (EPA) protects human health and the environment by developing and enforcing regulations, giving grants, studying issues, sponsoring partnerships and publishing information. Learn more about EPA's mission, activities and how to contact them or other agencies for different environmental concerns.
2024年10月18日 · EPA stands for Environmental Protection Agency, a federal agency that protects human health and the environment. Learn about EPA's mission, organization, history, and resources.
2024年1月3日 · Indoor air quality refers to the air quality within and around buildings and structures, especially as it relates to the health and comfort of building occupants. Learn about the common sources of indoor air pollution, the health effects they can cause, and how to improve indoor air quality.
2024年4月11日 · Learn about the main greenhouse gases, their sources, effects, and trends in the United States. Find out how carbon dioxide, methane, nitrous oxide, and fluorinated gases contribute to climate change and how they are measured and regulated.
2024年9月27日 · Learn about climate change science, impacts, and solutions from the U.S. Environmental Protection Agency. Find out how EPA tracks, reports, and reduces greenhouse gas emissions, and what you can do to help.
2024年4月23日 · Learn how mercury pollution affects human health, wildlife and ecosystems, and what are the sources and levels of global emissions. See maps, data and information on EPA's actions to reduce mercury emissions and use.
2024年9月11日 · Learn about the federal laws and regulations that govern environmental protection in the US, such as Clean Air Act, Clean Water Act, and Superfund. Find out how to comply, enforce, and comment on environmental rules and guidance.
2024年4月12日 · Learn how human activities have warmed the atmosphere, ocean and land by emitting greenhouse gases and changing the reflectivity of the earth's surface. Compare human and natural causes of climate change and see the evidence from scientific records and observations.
2024年10月23日 · Find the latest news, media contacts, and social media accounts of the US Environmental Protection Agency (EPA). Learn about EPA's history, perspectives, and initiatives for a cleaner, healthier environment.
