What are rainwater harvesting systems
The process by which rain water is collected and stored either to recharge the ground water or for use in the future is known as rainwater harvesting. The method or setup used for rainwater harvesting is known as rainwater harvesting system. For example, rooftop harvesting system.
The rainwater on the roofs of the buildings is collected through canals that drain the water into ground reservoirs. This stored water is later utilized.