WHAT IS RAIN WATER HARVESTING :

The principle of collecting and using precipitation from a catchments surface.

             An old technology is gaining popularity in a new way. Rain water harvesting is

         enjoying  a renaissance of sorts in the world, but it traces its history to biblical

         times.

ARTIFICAL RECHARGE TO GROUND WATER :

Artificial recharge to ground water is a process by which the ground water reservoir is augmented at a rate exceeding that obtaining under natural conditions or replenishment. Any man-made scheme or facility that adds water to an aquifer may be considered to be an artificial recharge system.

There are two main techniques of rain water harvestings.

Storage of rainwater on surface for future use.

Recharge to ground water.

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