Roof Top Rain Water Harvesting Ppt

The filter is used to remove suspended pollutants from rainwater collected from roof top water.

Roof top rain water harvesting ppt.

This method is less expensive and very effective. Dew and fog can also be collected with nets or other tools. Rooftop rain water harvesting systems are easy to construct operate and maintain 9. In hilly terrains rain water harvesting is preferred 10.

Removes rooftop debris protects tank water quality install above or below ground filter capacity up to 33 000 ft2 1. Components of the roof top rainwater harvesting system. In the areas of regular rainfall the perfect alternative to overcome the water. Rainwater is collected from a roof like surface and redirected to a tank cistern deep pit well shaft or borehole aquifer or a reservoir with percolation.

The various types of filters generally used for commercial purpose are charcoal water filter sand filters horizontal roughing filter and slow sand filter. Rainwater harvesting rwh is the collection and storage of rain rather than allowing it to run off. The rooftop rain water harvesting is less expensive 7. 1 catchment area 2 transportation 3 first flush 4 storage system 5 delivery system 6 filtration system 8.

Explore rainwater harvesting with free download of seminar report and ppt in pdf and doc format. Powerpoint presentation created date. 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. 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.

Roof top rain water harvesting system. Also explore the seminar topics paper on rainwater harvesting with abstract or synopsis documentation on advantages and disadvantages base paper presentation slides for ieee final year civil engineering ce or ieee civil construction btech be mtech students for the year 2015 2016. 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. 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.

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. In saline or coastal areas rain water provides good quality water and. Rainwater harvesting systems are simple which can be adopted by individuals 8.