Green Roof System Of Rainwater Harvesting

A green roof system atop a building.

Green roof system of rainwater harvesting.

However there are two issues. However you require a liner to shield your roof as well as a drainage system that takes care of the excess runoff. So for example a 100m2 london roof pitched might send 52m3 of water to the tank per year. For green or even brown roofs the amount is 40 at best.

Green roofs vegetated roofing roof gardens rain gardens bioretention rainwater collection rain water harvesting. Extensive green roofs potsdammer platz berlin rainwater harvesting. 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. But if it was a green roof this would fall to only 23 3m3.

Contrary to the other systems above which collects the rainwater into a storage container a green roof system doesn t. Thus the concave roof is made to help make even the smallest quantities of rain flow down the roof and eventually coalesce into bigger drops just right for harvesting before they evaporate. Green city resources is a cincinnati northern kentucky based woman owned landscaping company specializing in the design installation and maintenance of stormwater management systems. Greening solution rainwater drainage system green roofs.

In fact it is quite common to harvest water from green roofs in germany and switzerland. We also specializes in healing gardens horticulture therapy gardens and sustainable. This practice could be particularly valuable in arid regions where it could reduce demands on increasingly limited water supplies. Furthermore it is possible utilise rainwater harvesting of a green roof contrary to claims from other industries.

Rainwater harvesting systems collect and store rainfall for later use. 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. Green roof systems are one of the best ways to manage stormwater runoff by reducing and delaying. 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.

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. When designed appropriately they slow and reduce runoff and provide a source of water. Rainwater harvesting is a very simple process.