Question

What is water harvesting mention any two water please?

Answer 1

A marginally larger rainwater harvesting and utilisation system exists in the Changi Airport. Rainfall from the runways and the surrounding green areas is diverted to two impounding reservoirs. ... Collected rainwater is drained into a 1,000 m3 underground storage tank and used for toilet flushing and air conditioning.

Answer 2

Water harvesting refers to the process of storing the rain water for future use. This water can be stored in any tank or can.

Generally, this process is used in desert places where the temperature is very high and that area faces the problem of water.

The two harvesting structure are khadin and tankaas.

hope this answer was helpful :)