Question

draw rain water harvesting and write its proudure​

Answer 1

Answer:

see this image I hope that will help you.

Answer 2

Answer:

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