Question

What is air pollution . describe two mehods to control it?

Answer 1

Air Pollution is the presence in or introduction into the air of a substance which has harmful or poisonous effects. Air pollution occurs when harmful or excessive quantities of substances including gases, particulates, and biological molecules are introduced into Earth's atmosphere.
Two methods to control it are -
1. Use bicycles and pollution free vehicles, and the best, walking for travelling short distances. Stop the excessive use of automobiles.
2. Stop the burning of fuels. Don't burn plastic, rubber, etc.