Roof Top Rain Water Harvesting Images

Rooftop rain water harvesting is the technique through which rain water is captured from the roof catchments and stored in reservoirs.

Roof top rain water harvesting images.

This is a system of catching rainwater where it falls. This is the best and most effective method of harvesting rainwater for apartments as it is less expensive and if implemented efficiently helps in augmenting the groundwater level of the area. 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. Rooftop rainwater harvesting has been practiced for more than 4 000 years of human history and still remains necessary in many areas where there is no centralized water supply system or when quality surface water or groundwater is lacking sc 1.

Rainwater harvesting rwh is the collection and storage of rain rather than allowing it to run off. Rainwater harvesting is an effective and eco friendly method of reducing water usage in your dwelling which will lead to reduced water bills. 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. 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.

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. Greenhouse roof has the highest collection efficiency most surfaces are a ok. While metal roofing or plastic sheeting e g. In the areas of regular rainfall the perfect alternative to overcome the water.

There s just a short list of rooftop surfaces that rainwater harvesters should avoid. The main objective of rooftop rain water. Feb 15 2019 saving rainwater is easy and free. 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.

Along with environmental benefits rainwater has many practical uses. Rainwater harvesting seminar and ppt with pdf report. Dew and fog can also be collected with nets or other tools. Find rainwater harvesting stock images in hd and millions of other royalty free stock photos illustrations and vectors in the shutterstock collection.