Which of the following is true of national ambient air quality standards (NAAQS)?

Question

Quizplus · Accepted Answer

The federal government has the authority to enforce NAAQS in the event that state governments fail to do so.

Answer: B 
 State governments are responsible for establishing and implementing standards for air quality within their respective jurisdictions.

Answer: C 
 The secondary level of NAAQS provides protection for human beings against effects such as reduced visibility and damage to crops, vegetation, and buildings.

Answer: D 
 NAAQS evaluate standards for a variety of pollutants, including particulate matter, ground-level ozone, sulfur dioxide, nitrogen dioxide, carbon monoxide, and lead. Oxides of elements are not the only type of pollutant evaluated under NAAQS.

Which of the Following Is True of National Ambient Air