Answer:
Three major factors, which lead to water pollution are
(i) Industrial Waste Effluent of industries contain large
quantities of harmful chemicals and acids that are discharged into water bodies
(rivers and lakes) and pollute them.
(ii) Fertilisers and Pesticides Fertilisers and pesticides
are excessively used in fields to increase production. These are washed by rain
water into water-bodies and pollute them.
(iii) Sewage Organic wastes contributed as domestic and commercial
sewage are discharged into water-bodies and decrease the quality of water.
You need to login to perform this action.
You will be redirected in
3 sec