Built up 130 in 3 " The green lung

Built up 130 in 3 " The green lung in the sky "
It is reported ' Reporter Zhu Bin) The reporter was promoted and organized learning from international three-dimension plantation of Beijing a few days ago, Minhang district " borrowed the ground " to the roof in 3 20 hectares, have built " green lung in the sky " of 130 cities of 200,000 square meters ,Win this world roof and afforest conference's gold medal.

In advancing the urbanized process, Minhang district expands the relatively reduced contradiction of urban green space caused in order to solve region and population, stare at sight roof of 6 million square meters of the whole district, this enormous space not utilized, regard as valuable afforestation resources.

The roof of the world afforests Wang XianMin, general secretary of conference, and investigates the roof of Minhang district is told reporters after afforesting, " garden in the sky " There are 4 great ecological benefits at least: First, can cool 3 and can economize on electricity to afforest every day according to each square meter roof of summer 0.1066 degrees of international minimum standards is calculated, can economize on electricity more than 20,000 degrees every day; Second, afforest for one year according to every roof of 1000 square meters 160 to 220 kilograms of results of study of UNEP (United Nations Environment Program) of very stagnat dust is calculated, roof of more than 200,000 square meters afforests 32 to 44 tons of very stagnat dust of every year; Third, the roof is afforested can retain 70% rainwater every year, roof of more than 200,000 square meters is afforested, can reduce the pressure of the urban water treatment facilities greatly; Fourth, the roof is afforested but improvement roof glare, has already provide a pleasing small-scale park for resident, have reduced the white impact on mere refraction of resident's daily life of roofing.

Built up 130 in 3 " The green lung in the sky "