Smoke coming out from motor vehicles also pollutes air. Again, the waste products of the mills and factories are thrown into water, which causes pollution of water. The insecticides used in the fields of crops can pollute our environment. Environment pollution is gradually and dangerously changing the climate of our country. Many serious diseases are being caused by this. We must be conscious of the matter and try to remove this problem soon. The government should take all possible steps in order to improve this condition.