It ranges from rainwater collection to rainwater harvesting to rainwater catchment.
Roof rainwater collection system.
How much rainwater can you harvest from your roof.
To use this calculator input the dimensions of your roof only area connected to rainwater harvesting system and the amount of rainfall in inches.
Greenhouse roof has the highest collection efficiency most surfaces are a ok.
A system of gutters and downspouts directs the rainwater collected by the roof to the storage cistern.
We believe that rainwater harvesting is a viable technology in an urban setting.
The collection of rainwater is known by many names throughout the world.
While metal roofing or plastic sheeting e g.
Don t let all that water go to waste.
The good news is most roofing materials are suitable for rainwater harvesting.
Did you know the average roof collects 600 gallons 2 271 2 l of water for every inch of rainfall.
Ahmed w gardner t toze s.
External j amer water res assoc.
External j environ qual.
Here s a handy little calculator to help you estimate how much rainwater can you harvest from your roof.
You can make a rainwater collection system for under a hundred dollars and store hundreds of gallons of water to use for your garden or other purposes.
Microbiological quality of roof harvested rainwater and health risks.
Health risks associated with consumption of untreated water from household roof catchment systems.