Lakhmir Singh Solutions Class 10 Biology Solutions for Exercise in Chapter 6 - Management Of Natural Resources

Question 19 Exercise

(a) Name any five sources of water (other than rivers).

(b) Describe how the water of the river Ganga has been highly polluted.


(a) The sources of water other than rivers are rains, oceans, lakes, glaciers and wells.

(b) The water of river Ganga has been polluted by various human activities like bathing, washing of clothes, the immersion of ashes of dead bodies and unburnt corpses in the river. The untreated sewage and industrial waste are also discarded in the river. More than a hundred towns and cities lie on this riverbank, which discharges their waste in it.

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