Green Roofs Water Management

The use of any technique or approach that reduces the rate and volume of rainwater runoff has the potential to contribute to better management of the overall quality of rainwater one approach that is used more and more frequently in the management of rainwater i e.

Green roofs water management. Somewhere between 40 and 80 percent of the total volume of rain that falls on green roofs can be retained. Up to 75 of rainfall is absorbed by an extensive living roof and up to 90 is absorbed by an intensive green roof system. Stormwater management is a growing concern for numerous municipalities especially given the increase in flooding events. They provide a way for roofs to be converted into pervious areas and used beneficially rather than contributing to storm water management problems palla et al 2009 the overall aim of this chapter is to analyze and discuss the interactions.

Excess water drips from the roof gradually so drains are not overwhelmed by a sudden deluge. Green roofs can be effective in both urban and rural areas as a solution to managing rainwater drainage. Green roofs are determinant for the hydrologic restoration in urban areas and an interesting alternative to more conventional practices. Green roofs can remove carbon dioxide and produce oxygen.

Green roofs can improve stormwater management. Green roofs sequester rain and carbon pollution as well. Green roofs the key hydrological mechanism for interception storage and filtration of water. Stormwater management is the.