Question 40:
(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 ground ?
Lakhmir Singh Biology Class 10
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Rainwater harvesting is a technique of collection and storage of rainwater into natural reservoirs , infiltration of surface water into subsurface aquifiers.Iknow this much my friend.
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