Roof Water Harvesting Ppt

The surface that receives rainfall directly is the catchment of rainwater harvesting system.

Roof water harvesting ppt.

It consists of conservation of roof top rain water in urban areas and utilizing it to augment ground water storage by artificial recharge. Rainwater harvesting seminar and ppt with pdf report. Water yours mine andours projectbackground waterowner smanual videoseriesincludesrainwaterharvesng powerpointpresentaons. 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.

Components of the roof top rainwater harvesting system. Roof gutters should have sufficient incline to avoid standing water. In rooftop harvesting the roof becomes the catchments and the rainwater is collected from the roof of the house building. Rainwater harvesting systems channel rainwater that falls on to a roof into storage via a system of gutters and pipes.

In the areas of regular rainfall the perfect alternative to overcome the water. 1 catchment area 2 transportation 3 first flush 4 storage system 5 delivery system 6 filtration system 8. This technique is particularly useful in dryland hilly urban and coastal areas. This method is less expensive and very effective.

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.