Rainwater Harvesting is Solution to Drought in India.
Assuming India’s 587,000 villages can harvest the runoff from 200 million hectares of land, excluding inaccessible forest areas, high mountains and other uninhabited terrains, it gives every village an average access to 340 hectares or a rainfall endowment of 3.75 billion litres of water.These calculations show the potential of rainwater harvesting
read more @ Down to Earth