Choose the correct pairs of water harvesting techniques to the regions where they are practised.
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.
describe the rainwater harvesting system being carried out in semi -arid and arid regions of rajasthan