Pollution is mainly caused by human activities.So,it can also be reduced by human efforts.The following steps can be taken to reduce pollution.
1-Natural resources should be used wisely and should not be wasted. 2-The burning of fossil fuels should be discouraged to reduce air pollution. 3-The use of public transport should e encouraged to avoid extra fuel consumption. 4-More and more trees should be planted because trees are natural cleaners of air. 5- Waste materials should be recycled to produce new things.