Air is defined as the elastic, invisible and tasteless mixture of gases that surrounds the earth. Air pollution is an environmental evil. Under ideal conditions, the air that we inhale has a qualitative and quantitative balance that maintains the wellbeing of a man. When the balance among the air components is disturbed, air is said to be polluted. Air pollution is an increasing problem in all countries where urban growth and population increases are accompanied by rapid and extensive industrial development and extensive use of automobiles. Air pollution is attributed as the price of industrialization. air pollution can impair health and sometime cause health