Discussion
What are the National Ambient Air Quality Standards (NAAQS)? Discuss the relationship between NAAQS, the EPA, and the 1970 Clean Air Act and its amendments, which established the air quality framework that is used today. What are the six criteria pollutants for which most countries have ambient air quality standards? In the U.S., what is the NAAQS standard for carbon monoxide for an averaging time of eight hours?
Your response must be at least 300 words in length with References.