Roof Water Harvesting Ppt

This method is less expensive and very effective.

Roof water harvesting ppt.

Rainwater harvesting systems channel rainwater that falls on to a roof into storage via a system of gutters and pipes. The surface that receives rainfall directly is the catchment of rainwater harvesting system. Roof top rain water harvesting system. This technique is particularly useful in dryland hilly urban and coastal areas.

Rainwater harvesting seminar and ppt with pdf report. 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. It consists of conservation of roof top rain water in urban areas and utilizing it to augment ground water storage by artificial recharge. 1 catchment area 2 transportation 3 first flush 4 storage system 5 delivery system 6 filtration system 8.

In rooftop harvesting the roof becomes the catchments and the rainwater is collected from the roof of the house building. In the areas of regular rainfall the perfect alternative to overcome the water. 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. The first flush of rainwater after a dry season should be allowed to run to waste as it will be contaminated with dust bird droppings etc.

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