Water Quality Function Of An Extensive Vegetated Roof

Department of civil and environmental engineering college of engineering and computer science 151 link hall syracuse university.

Water quality function of an extensive vegetated roof.

Vegetated roof covers can be optimized to achieve water quantity and water quality benefits. That being said if you can do at grade landscaping i e. This study investigated influence on runoff water quality from two fullscale vegetated roofs an intensive. This study investigated influence on runoff water quality from two full scale vegetated roofs an intensive from japan and an extensive from sweden.

Water quality function of an extensive vegetated roof. In this report we present an analysis of water benefits from an array of observed green roof and control non vegetated roof project sites throughout nyc. Water quality function of an extensive vegetated roof. Vegetated roofs are becoming a trend in urban design among others as a tool for city greening mitigating urban heat island effect and lowering urban storm runoff.

Water quality function of the roof did not change over the study period. Request pdf water quality function of an extensive vegetated roof in this paper we present the results of a four year study of water quality in runoff from an extensive sedum covered. We present concentrations and fluxes of nutrients and major solutes. Dimitar todorov department of construction management school of business and justice studies utica college 1600 burrstone rd utica ny 13502 united states.

Through the appropriate selection of materials even thin vegetated covers can provide significant rainfall retention and detention functions. Additionally pollutant removal within vegetated roofs is often expected. The projects are located on a variety of building sites and represent a diverse set of available extensive green roof installation types including vegetated mat built up and modular tray systems as well as plant types. A marked seasonal variation was evident in the retention of nutrients.

A four year study of wet and bulk deposition and water quality in runoff from an extensive urban vegetated roof. Nutrient losses tn tp doc were low associated with the strong water retention. Results show that both extensive and intensive. Stormwater drainage quality function of the vegetated roof was compared to a conventional impermeable high albedo membrane roof in addition to paired measurements of wet and bulk depositions at the study site.

However it is commonly not a design feature.