anal.
2. Answer the following questions in about 30 words.
(1) Explain how water becomes a renewable resource
(11) What is water scarcity and what are its main causes?
(11) Compare the advantages and disadvantages of multi-purpose river projects
3. Answer the following questions in about 120 words.
(i) Discuss how rainwater harvesting in semi-arid regions of Rajasthan is
carried out.
(ii) Describe how modern adaptations of traditional rainwater harvesting
methods are being carried out to conserve and store water
WATER RESOURCE
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