The rooftop rainwater harvesting is a method from which rainwater is captured from the roof catchments which is then stored in reservoirs and by adopting artificial recharge techniques to meet the household needs through storage in tanks harvested rainwater can be stored in the sub surface groundwater reservoir.
Roof top rain water harvesting drawing.
As illustrated by this case roof top rain water harvesting measures helps in fulfilling the domestic water need as well improving the ground water level by few meters.
Recharge the rainwater in a scientifically planned way by construction of rain roof top water harvesting structures to augment the groundwater.
Rainwater harvesting systems are simple which can be adopted by individuals 8.
Rain water harvesting drawing how to save the water rain water harvesting is a technique of collection and storage of rainwater into natural reservoirs or tanks or the infiltration of surface.
The rooftop rain water harvesting is less expensive 7.
Removes rooftop debris protects tank water quality install above or below ground filter capacity up to 33 000 ft2 1.
A case study of vidhani village jaipur.
In case of thatch roof it may be covered with waterproof ldpe sheeting.
Roof top rain water harvesting in rural areas.
Roof top rain water harvesting measures need to be given priority in the drought prone areas and should be incorporated in the watershed development programs.
Thus to increase the potential benefits of this system and draw maximum advantages from it we need to have large rooftop areas which will be.
Us rainwater can be used directly in water scarce period by construction of sump and collect the roof top rainwater through filter media.
In this system only roof top is the catchment see figure 6 1 6 2 and 6 3.
Roof top rainwater harvesting.
Draw out by implementing this small but highly efficient technique in the campus.
No recharge structure or a well shall be used for drawing water for any purpose.
It is an installation generally used for special situations such as roofs with large spans for structures like hangars airport terminals stadia and industrial sheds where the number of down pipes.
The roofing should be of galvanized iron sheets g i aluminium clay tiles asbestos or concrete.
E siphonic drainage system.
Rooftop rain water harvesting systems are easy to construct operate and maintain 9.
Rain water is bacteriologically pure free from organic matter and soft in nature.