Green Roof Co2 Reduction

The closer to the green roof region is the greater the reduction of co 2 concentration will be.

Green roof co2 reduction.

Green roofs offset global warming study finds. A study presented at the green roofs for healthy cities conference in june 2004 cited by the epa found water runoff was reduced by over 75 during rainstorms. Like any forested or vegetation covered area a patch of green on top of a roof should theoretically lower levels of carbon dioxide in the air. This is consistent with the field measurement.

From these results we concluded that the co2 payback time of the. For the initial searching of scopus and web of science wos the criteria used was ts green roof carbon sequestration or green roof co2 sequestration or green roof for air pollutant removal or green roof as pollution abatement or roof vegetation for carbon emission reduction or green roof environmental benefits with timespan 2000 march. 1 2 in addition green roofs can reduce building energy use by 0 7 compared to conventional roofs reducing peak electricity demand and leading to an annual savings of 0 23 per square foot of the roof. In the hypothetical green roofs annual co2 reduction due to saved energy was between 1 703 and 1 889 kg co2 m yr.

Green roofs can reduce stormwater runoff via water wise gardening techniques. Water is stored by the roof s substrate and.