Question

what is rainwater harvesting? how is it done​

Answer 1

Answer:

The harvesting of rainwater simply involves the collection of water from surfaces on which rain falls, and subsequently storing this water for later use. ... Water can also be collected in dams from rain falling on the ground and producing runoff. Either way, the water collected can be considered to be precious.

Answer 2

Explanation:

just see

I hope this helps you