Green Roof Water Recycling System

The green roof water recycling system grow uses semi aquatic plants to treat waste washing water which can then be reused for activities such as flushing the toilet.

Green roof water recycling system.

Part of the show recycling water use and problem plastic. Topic green roofs also known as living roofs are a restorative and protective system applied to the roof of buildings or structures. Water quality can be improved when a green roof is installed on a building. Grow is the brainchild of.

While a subset of roof 2 roof 2b was unirrigated. Moisture sensors measure when the garden is sufficiently watered and the system then diverts excess grey water to the wastewater network. Many studies in europe and north america have shown that green roofs can improve the water quality of the stormwater that leaves a roof with vegetation and substrates on it. This system requires some maintenance from time to time these green roof systems lie between the extensive and the intensive and usually include a mix of plant types.

As a roof type that requires frequent maintenance intensive systems can be thought of as gardens on a roof in contrast with an extensive green roof there are almost unlimited possibilities. Chris tell us about your work. Essentially it is an extra vegetative layer on the roof of a building. Green roofs collect rainwater to later be reused to run specific facilities.

The waterlillee system captures wastewater from the showers basins and washing machine and distributes it to the garden for irrigation. Pollutants within the atmosphere and from roofs can cause run off from roofs to have poor water quality. This particular water catchment system is being used out in the desert for an earthbag home. For example irrigation rates in vertical wetlands can be approximately 5 10 l m 2 per day which corresponds to the peak evapotranspiration rate for plants in summer revell and anda 2014.

The green living roofs were incorporated into the facility s design program to demonstrate the viability of this technology toward promoting environmental sustainability. During the initial build out of the water recycling facility in 2009 the construction team installed a green roof system that eventually failed to successfully develop. The green roofs were similar in construction and their water recycling system except that one green roof roof 1 added the aerobically treated septic discharge onto the roof in addition to the recycling system. Water usage and the green roof water recycling system.

Professor david butler university of exeter.