Question

air pollution clean air act what did the 1970 revision of the clean air act establish for the critical pollutants? specific disposal locations ambient air quality standards no legal limits on pollution removed all fines on polluters

Explanation:

The 1970 revision of the Clean Air Act in the US established ambient air - quality standards for critical pollutants, setting primary and secondary standards for human health and environmental quality and requiring states to create implementation plans.

Answer:

ambient air quality standards