Page 3 - 3.Home Assignment-(Obj & Subj) Water Harvesting, Coal and Petroleum
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management of (a) water resources and (b) coal and petroleum?

            5.      (a)  “Rain water harvesting is essential”. Justify this statement         3        H
                         giving two reasons.
                    (b)  State the advantages of water stored under the ground.

            6.       (a)  What is watershed management? State its aim.                        3        H
                     (b)  State two advantages of watershed management.
                     (c)  Name some traditional water harvesting systems of India.


































































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