Under the Clean Air Act,ambient air quality standards designed to protect the public's health are known as:

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The Clean Air Act established a comprehensive approach for dealing with air pollution.The EPA is required to set national ambient air quality standards.The ambient air quality standards are to be set at two levels: (1)primary standards,which are designed to protect the public's health from harm,and (2)secondary standards,which are designed to protect vegetation,materials,climate,visibility,and economic values.

Under the Clean Air Act,ambient Air Quality Standards Designed to Protect