Rainwater Harvesting Green Roof System

Rainwater harvesting systems collect and store rainfall for later use.

Rainwater harvesting green roof system.

Alex wilson rainwater harvesting systems offer several attractive environmental benefits and should be considered with many green building projects. A green roof system atop a building. However there are two issues. By using green roofs as rainwater capture areas the amount of collected water for reuse will be reduced already due to the absorbed amount of water in the system itself.

Leiyuan industrial is the manufacturer of gs tanks and other plastic materials from china 15 years of experience manufacturer the products be used for projects throughout the world successfully. When a building has access to municipal water or a. Rather than the rain running off the roof into the gutter and into the drainage system the tank will catch filter and store this water for non drinking uses allowing us to make use of surface water before it taking up valuable space in our sewer systems. In fact it is quite common to harvest water from green roofs in germany and switzerland.

Green city resources is a cincinnati northern kentucky based woman owned landscaping company specializing in the design installation and maintenance of stormwater management systems. This practice could be particularly valuable in arid regions where it could reduce demands on increasingly limited water supplies. The rainwater harvesting system at the national wildflower research center is designed to provide 300 000 gallons of water per year. I am glad the article has been covered so well because it brings concerns to the quality of rainwater and stirs up questions about materials used in each system.

The amount of water available to a rainwater harvesting system is about 90 for pitched roofs and around 75 for flat roofs. Extensive green roofs potsdammer platz berlin rainwater harvesting. Green roof systems are one of the best ways to manage stormwater runoff by reducing and delaying. For green or even brown roofs the amount is 40 at best.

I am responding to the january 31 2010 texas water development board article effect of roof material on water quality for rainwater harvesting systems that has been resurfacing around the internet lately. When designed appropriately they slow and reduce runoff and provide a source of water. So for example a 100m2 london roof pitched might send 52m3 of water to the tank per year. Rainwater harvesting is a very simple process.

Greening solution rainwater drainage system green roofs. But if it was a green roof this would fall to only 23 3m3.