Question

what do you understand by rainwater harvesting ? where it is useful?​

Answer 1

Explanation:

The main purpose of the rainwater harvesting is to use the locally available rainwater to meet water requirements throughout the year without the need of huge capital expenditure. This would facilitate the availability of uncontaminated water for domestic, industrial, and irrigation needs.

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Answer 2

Answer:

rain water harvesting is the process of collecting rainwater and using it for further use.

this is useful in areas where the annual rainfall is less.