Question

The basic idea behind rain water harvesting is​

Answer 1

Explanation:

• The basic idea behind rainwater harvesting is to catch water where it falls on the Earth"s surface.

Answer 2

Answer:

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.