question archive Identify two significant air-quality problems and two significant water quality problems in the United States
Subject:SociologyPrice: Bought3
Identify two significant air-quality problems and two significant water quality problems in the United States. What are the national air-quality standards, and how are they implemented? What are the national water quality standards? How are permits used to control pollutant discharges? What is the state role in relation to these federal requirements?