Question

what is rof top rainwater harvesting

Answer 1

in roof top water harvesting the water which falls on the roof while raining is collected and used for many purposes.

Answer 2

collecting rainwater from the roof by connecting it to a well through pvc pipes

for later use.In south it is considered the purest form of water.it is also called palar paani. Hence, the wells are made under the the house it also maintains the temperature of the house