Green Roof 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.

Green roof rainwater harvesting.

When a building has access to municipal water or a. Green roofs have more use than just rainwater management its benefits also include. The harvesting of rainwater is as simple as collecting water from surfaces on which rain falls and subsequently storing this water for later use. Green city resources is a cincinnati northern kentucky based woman owned landscaping company specializing in the design installation and maintenance of stormwater management systems.

But if it was a green roof this would fall to only 23 3m3. Green roof technology is improving all the time. This rainwater harvesting system is adapted to the architecture of the building and its surroundings. In fact it is quite common to harvest water from green roofs in germany and switzerland.

The goal is to keep the water clean in some cases probably. So for example a 100m2 london roof pitched might send 52m3 of water to the tank per year. Extensive green roofs potsdammer platz berlin rainwater harvesting. Green roofs vegetated roofing roof gardens rain gardens bioretention rainwater collection rain water harvesting.

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. However there are two issues. Alex wilson rainwater harvesting systems offer several attractive environmental benefits and should be considered with many green building projects. When designed appropriately they slow and reduce runoff and provide a source of water.

Furthermore it is possible utilise rainwater harvesting of a green roof contrary to claims from other industries. We also specializes in healing gardens horticulture therapy gardens and sustainable. Creating wildlife habitat absorbing greenhouse gasses insulating the building against heat cold and noise and extending the life of the waterproofing. Rainwater harvesting systems collect and store rainfall for later use.

For green or even brown roofs the amount is 40 at best. A green roof system atop a building helps manage stormwater and reduce energy. The rainwater harvesting system at the national wildflower research center is designed to provide 300 000 gallons of water per year. The amount of water available to a rainwater harvesting system is about 90 for pitched roofs and around 75 for flat roofs.