Question

state three ways by which air gets polluted

Answer 1

Air pollution is related to human illnesses like neurological, respiratory and reproductive disorders. It can harm wildlife health and the environment. Although some occurs naturally, most pollutants enter the air through human activities. The U.S. Environmental Protection Agency helps regulate many air pollutants, including six criteria pollutants. Criteria pollutants are so-named because regulations for their control are made with scientific human health and environmental welfare criteria as a guide

Answer 2

the air get polluted mainly due to the industry and blost of volcano,forest fire,cfc (cholroflurocarbon)etc