The primary pollutants and secondary pollutants present in the atmosphere which are caused for the human diseases. The main transportation occurred by respiratary system of human body. The inhalation of these pollutants will cause the diseases like lung effects, kidney problems, astama, digestion problems, viral fevers, infections etc.,
The sulphur reacts with water to give sulphuric acid . these chemicals are very acidic and the ph value is more than the 5.6 then the acid rains occurs. The acid rains fall on the ground and trees. The leafs are damaged to observe this rain water. The land , living organic lives also effected by this acid rains.