政府如何解决空气质量问题？

这张图片概括了空气质量管理流程。在美国，《清洁空气法》建立了美国空气质量管理框架，在这一框架下，联邦政府根据空气污染对健康和环境的影响制定并实施空气质量标准。州、地方和部落政府有责任遵守这些标准。

How Do Governments Address Air Quality Issues?

The graphic outlines the air quality management process. In the United States, the Clean Air Act establishes the U.S. framework for air quality management, under which the federal government establishes and enforces air quality standards based on the health and environmental effects of air pollution. State, local, and tribal governments are responsible for complying with these standards. #freshten#