Question

(a) Name any five sources of water (other than rivers)
(b) Describe how, the water of river Ganga has been highly polluted.

Answer 1

Answer:

(a) Five sources of water other than river are rain water, underground water, sea, lake and dam.

(b) The main cause of water pollution in the Ganga river are the increase in the population density, various human activities such as bathing, washing clothes, the bathing of animals, and dumping of various harmful industrial waste into the rivers.

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Answer 2

Answer:

a) ponds, ocean, seas, wells, lakes.

b) the Ganga river is polluted because, in Hindu, it is the holy river and people go to have a dip, so they use the chemical properties like shampoo, soaps, toothpaste etc., and also many chemical industries are connected to this river, hence it is polluted.

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