Question

define rainwater harvesting

Answer 1

RAINWATER HARVESTING IS THE ACCUMULATION AND STORAGE OF RAINWATER FOR REUSE ON-SITE, RATHER THAN ALLOWING IT TO RUN OFF.

Answer 2

The harvesting of rainwater simply involves the collection of water from surfaces on which rainfalls, and subsequently storing this water for later use. Normally water is collected from the roofs of buildings and stored in rainwater tanks.