Rain Water Harvesting System In India

This water can be filtered to purify the larger particles before being stored in rainwater harvest rwh tanks.

Rain water harvesting system in india. Rainwater harvesting techniques have been already been devised and used since ancient time. It is one of the methods for conservation and wise use of water. Rainwater harvesting systems since ancient times has been applied as a supply for drinking water water for irrigation and water for livestock. It involves collection and storage of rain water at surface or in sub surface aquifer before it is lost as surface run off.

Rise fall and potential of india s traditional water harvesting systems. A win win system for economy and environment this also helps in saving energy and keeps the energy bill to a minimum. Pacey arnold and cullis adrian 1989 rainwater harvesting. A taanka is a cylindrical paved underground pit into which rainwater from rooftops courtyards or artificially prepared catchments flows.

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 rwh system for individual houses in india. Here the literal meaning of harvesting is gathering or collecting. It is the term used to indicate the collection and storage of rain water used for human animals and plant needs.

Rain water harvesting is one of the most effective methods of water management and water conservation. 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. Rainwater harvesting in india is not new but an age old practice observed in the ancient civilizations of indus valley and harappa.

Taanka is a traditional rainwater harvesting technique indigenous to the thar desert region of rajasthan. It is basically a simple process of accumulating and storing of rainwater. In india rainwater harvesting has been in practice for more than 4000 years. 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.

By using stored rainwater for washing cars and watering gardens the use of underground water can be minimised.