Rain Water Harvesting System In India

The collection of rainfall and runoff in rural areas intermediate technology publications london based on the above factors the water harvesting potential of a site could be estimated using the formula given below.

Rain water harvesting system in india.

Rainwater harvesting in india is not new but an age old practice observed in the ancient civilizations of indus valley and harappa. Rise fall and potential of india s traditional water harvesting systems. Rainwater harvesting systems since ancient times has been applied as a supply for drinking water water for irrigation and water for livestock. Taanka is a traditional rainwater harvesting technique indigenous to the thar desert region of rajasthan.

During industrialization and urbanization it was overlooked by people and the governmentgovernment leading to exhaustion of freshwater sources in india. It involves collection and storage of rain water at surface or in sub surface aquifer before it is lost as surface run off. By using stored rainwater for washing cars and watering gardens the use of underground water can be minimised. In southern india rainwater harvesting systems are integrated into their architecture in the form of small ponds tanks for each house and temple tanks.

Rainwater harvesting techniques have been already been devised and used since ancient time. This water can be filtered to purify the larger particles before being stored in rainwater harvest rwh tanks. These were implemented at the community level in areas where rainfall is the only major source of freshwater mostly in rajasthan madhya pradesh. The research culminated in the book dying wisdom.

In india rainwater harvesting has been in practice for more than 4000 years. Rain water harvesting is one of the most effective methods of water management and water conservation. Rainwater harvesting rwh system for individual houses in india. A taanka is a cylindrical paved underground pit into which rainwater from rooftops courtyards or artificially prepared catchments flows.

Here the literal meaning of harvesting is gathering or collecting. A win win system for economy and environment this also helps in saving energy and keeps the energy bill to a minimum. Cse s campaign to promote water harvesting began with its in depth research on india s rich traditions in using rainwater for a sustainable participatory and equitable management of water. It is one of the methods for conservation and wise use of water.

It is basically a simple process of accumulating and storing of rainwater.