The basic components of this system are.
Rain water harvesting methods in buildings.
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Model based design evaluation ward et al 2010.
Rainwater harvesting methods for commercial buildings.
There are however more detailed models better suited to the design of rwh systems and their performance and these are researched in rainwater harvesting.
The collection of rainwater can be done in various methods depending on a few factors.
Catchment gutter down take pipes storage tank and distribution system.
The ecological benefit of rainwater harvesting systems for commercial buildings is that there will be a significant reduction in the amount of water used from the mains.
Rainwater harvesting techniques have been already been devised and used since ancient time.
Techniques of rainwater harvesting.
Rain barrels it is the easiest and affordable method of rainwater harvesting especially at home.
In southern india rainwater harvesting systems are integrated into their architecture in the form of small ponds tanks for each.
Surface run off and rooftop harvesting are the two methods that rainwater can be harvested in commercial buildings.
These were implemented at the community level in areas where rainfall is the only major source of freshwater mostly in rajasthan madhya pradesh.
Surface run ff harvesting and rooftop harvesting are the two main methods of rainwater harvesting where rooftop harvesting is the most preferred rainwater harvesting method for commercial buildings.