Question

Name the states where roof top rain water harvesting is most common

Answer 1

Tamil Nadu was the first state to make rainwater harvesting compulsory for every building to avoid groundwater depletion. The scheme was launched in 2001 and has been implemented in all rural areas of Tamil Nadu.

Answer 2

Answer: Rajasthan and Meghalaya

Explanation:In rajasthan the stored water is later used when all the water resources dried up in summers

In Meghalaya ..because Cherrapunji ant Mohsin Ram situated at a distance of 55 kilometre from Shillong receives highest rainfall yet state capital Shillong faces acute shortage of water. That's why Meghalaya and Rajasthan are the two States which have rooftop rainwater harvesting as most common in the country India