Rain Water Harvesting From Roof Top

Rooftop rainwater harvesting 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.

Rain water harvesting from roof top. Before you begin make sure that rain harvesting is legal in your area. This is a system of catching rainwater where it falls. Rooftop rain water harvesting is the technique through which rain water is captured from the roof catchments and stored in reservoirs. Around 600 gallons of rainwater can be harvested from about one inch of rain if it falls from a thousand square foot roof.

The rooftop rainwater harvesting is a method from which rainwater is captured from the roof catchments which is then stored in reservoirs and by adopting artificial recharge techniques to meet the household needs through storage in tanks harvested rainwater can be stored in the sub surface groundwater reservoir. The application of an appropriate rainwater harvesting technology can make possible the utilization of rainwater as a valuable and in many cases necessary water resource. While metal roofing or plastic sheeting e g. Rainwater harvesting has been practiced for more than 4 000 years and in most developing countries is becoming.

Calculating your water budget. 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. Roof size in square feet x annual rainfall in inches x 6. The good news is most roofing materials are suitable for rainwater harvesting.

Traditionally this involves harvesting the rain from a roof. Dew and fog can also be collected with nets or other tools. There s just a short list of rooftop surfaces that rainwater harvesters should avoid. 1 1 rainwater harvesting from rooftop catchments.

Doesn t that sound like a lot of water that you could harvest and use for free. 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. Well we thought so too. That is why my husband and i began harvesting our rainwater.

The rain will collect in gutters that channel the water into downspouts and then into some sort of storage vessel. Greenhouse roof has the highest collection efficiency most surfaces are a ok. To give you an idea of how much water you have at your disposal for irrigation here is a simple equation for figuring out how many gallons your roof sheds when it rains. Rainwater harvesting rwh is the collection and storage of rain rather than allowing it to run off.