Harvested rain water can be stored in subsurface ground water reservoir by adopting artificial recharge techniques to meet the household needs through storage in tanks.
Roof top rain water harvesting in india.
Key to water independence through rooftop rainwater harvesting in monsoon average cost for building a rooftop rainwater harvesting system rrwhs is inr 45 000 for 10 000 litre capacity tank.
Dew and fog can also be collected with nets or other tools.
Rooftop rain water harvesting is the technique through which rain water is captured from the roof catchments and stored in reservoirs.
Roof top rainwater harvesting the roof becomes the catchment area and the rainwater is collected from the roof of the house building.
It s a simple indigenous technology being practiced in india for centuries.
The concept involves collection of rain water either in natural reservoirs aquifers and or in constructed tanks.
A 100 sqm roof area with an average of 50cm rainfall can yield 50 000 litres of water.
Components of rain water harvesting system the various components of a rainwater harvesting system are 1.
More the amount of rainfall more is the harvested water from roof top.
Sdg 6 for india.
Rainwater harvesting rwh is the collection and storage of rain rainwater is collected from a roof like surface and redirected to a tank cistern deep pit well shaft or borehole aquiferor a reservoir with percolation.