This method is less expensive and very effective.
Roof top rainwater harvesting ppt.
Rainwater harvesting systems installed in multistoried buildings can suffice for daily water usage by the building residents.
Well recharging method 2.
In rooftop harvesting the roof becomes the catchments and the rainwater is collected from the roof of the house building.
This technique is particularly useful in dryland hilly urban and coastal areas.
In the areas of regular rainfall the perfect alternative to overcome the water.
Pre tank filtration after m ore than 20 years in the rainwater industry rainwater managem ent solutions has identified the w isy 4 step system as the ideal m ethod for rainwater harvesting.
Borewell recharging method other minor methods are y farm pit method y farm trench method costs and economic viability of roof water harvesting system y two types of systems.
Roof top rain water harvesting system rooftop rainwater recharging y following are the methods of recharging ground.
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.
Average annual rainfall in mm 792 4.
The main objective of rooftop rain water harvesting is to make water available for future use.
Rooftop rain water harvesting is the technique through which rain water is captured from the roof catchments and stored in reservoirs.
Rainwater harvesting seminar and ppt with pdf report.
Roof top rain water harvesting system.
Removes rooftop debris protects tank water quality install above or below ground filter capacity up to 33 000 ft2 1.
Roof top rain water is collected in collection chambers and diverted to recharge wells through interconnecting pipe lines.
Water requirement is met by one bore well and is supplemented by municipal supply.
Our earth is covered with 75 of water and 25 of land but water scarcity is a global issue because the large extent of water is not used for the domestic purpose irrigation purpose and one of the solutions for such problem is the rainwater harvesting.
Roof top rain water harvesting or domestic rainwater harvesting is the technique through which rain water is captured from roof components and stored in tanks reservoirs ground water aquifers.
It consists of conservation of roof top rain water in urban areas and utilizing it to augment ground water storage by artificial recharge.
In rooftop harvesting the roof becomes the catchments and the rainwater iscollected from the roof of the house building.
Powerpoint presentation created date.
Components of the roof top rainwater harvesting system.
It can eitherbe stored in a tank or diverted to artificial recharge system this method is less expensive and very effective and ifimplemented properly helps in augmenting the groundwater level of the area 9.
Total roof top surface area 13910 sq.
