(a) What is meant by rainwater harvesting? Name some of the ancient structures used for rainwater harvesting by the rural people. (b) What are the various advantages of water stored in the ground?
BiologyClass 10ICSEAnswered 27 Mar 2026
Answer
- Rainwater harvesting is the method of collecting rainwater so that it can percolate in the soil more efficiently. The ancient structures used for rainwater harvesting by the rural people are Khadin in Rajasthan, Bandharas and Tals in Maharashtra, and Ahars in Bihar.
- Following are the various advantages of water stored under the ground:
- It does not
- It spreads out to recharge wells and provides moisture to the crops
- Water remains clean and unpolluted
- It is not contaminated by human and animal wastes
- Can be used whenever required
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