Question

What is rain water hawesting ? Describe the
modern methods used for rennater harvesting​

Answer 1

Answer:

Explanation:GROUND WATER DAMS

This method of rainwater harvesting is used majorly in places where the underground water level varies. ... During the rains, the water percolates from the surface and reaches these underground reservoirs, increasing the water level by a considerable amount.

Answer 2

Answer:

ANSWERS:-

Explanation:

Rainwater harvesting is a modern method of conserving water. It is the collection and storage of rain, rather than allowing it to run off. Rainwater is collected from the roof-like surface and redirected to a tank, cistern, deep pit, aquifer, or a reservoir with percolation.

The second question is not clear.