Question

what is meant by rain harvesting? answer in ur own words​

Answer 1

Rain water harvesting (RWH) is a technique of collection and storage of rainwater into natural reservoirs or tanks, or the infiltration of surface water into subsurface aquifers (before it is lost as surface runoff).

Answer 2

Answer:

Explanation:

Rain water harvesting is the collection, storage and use of rain water from rooftops through pipes leading to tanks.

It is helpful in regions where ground water has been exploited heavily and there is water scarcity.

The rainwater is either used to recharge the ground water table and help in maintaining water level in wells, bore-wells, etc,  or it is stored in tanks for immediate usage.