Question

what is rain water harvesting?​

Answer 1

Answer:

Definition. Rain water harvesting is a technique of collection and storage of rain water in surface (storage tanks) or sub surface aquifer before it is lost as surface runoff.

Explanation:

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Answer 2

Answer:

rain water harvesting is a process through which all the rain water is collected and stored ......And later after filtration it is used to humans in many ways