Question

What is rainwater harvesting

Answer 1

it is a process in which people collect rain water on their roof and collect it in a tank which built underground and use it whenever they need

Answer 2

we know that rain is essential. Water is precious because it is becoming unavailable now so for preventing this we need to adopt a method that is rain water harvesting.

Rain water harvesting is collecting the rain water from the building roofs and directing it to underground through pipes.Now this rainwater can be stored in underground for later withdrawal.