Rain Water Harvesting From Roof Top

Greenhouse roof has the highest collection efficiency most surfaces are a ok.

Rain water harvesting from roof top.

Rainwater harvesting has been practiced for more than 4 000 years and in most developing countries is becoming. 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. Rainwater harvesting rwh is the collection and storage of rain rather than allowing it to run off. Roof size in square feet x annual rainfall in inches x 6.

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 is collecting the run off from a structure or other impervious surface in order to store it for later use. Traditionally this involves harvesting the rain from a roof. 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.

Doesn t that sound like a lot of water that you could harvest and use for free. The water is generally stored in a rainwater tank or directed to recharge groundwater. The good news is most roofing materials are suitable for rainwater harvesting. That is why my husband and i began harvesting our rainwater.

1 1 rainwater harvesting from rooftop catchments. Dew and fog can also be collected with nets or other tools. While metal roofing or plastic sheeting e g. Before you begin make sure that rain harvesting is legal in your area.

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

Rainwater harvesting is a technology used to collect convey and store rain for later use from relatively clean surfaces such as a roof land surface or rock catchment. Around 600 gallons of rainwater can be harvested from about one inch of rain if it falls from a thousand square foot roof. There s just a short list of rooftop surfaces that rainwater harvesters should avoid. This is a system of catching rainwater where it falls.