Question

6 What is rainwater harvesting ? Enlist any three reasons which has forced man to revert
to rainwater harvesting. 17​

Answer 1

Answer:

1) Less availability of drinkable or consumable water for daily needs. With the increased population, water consumption is also increasing and this has lead to a reduction in the quantity of water fit to consume. 2) The decrease in the groundwater level is also another main reason.

Answer 2

Explanation:

Rainwater harvesting system, also called rainwater collection system or rainwater catchment system, technology that collects and stores rainwater for human use. Rainwater harvesting systems range from simple rain barrels to more elaborate structures with pumps, tanks, and purification systems.