Question

What is rain water harvesting? Mention the techniques

Answer 1

hey mate,

Rain water harvesting 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). Other uses include water for gardens, livestock, and irrigation, etc.

The techniques are:

Surface runoff harvesting

Roof top rainwater harvesting