綠色屋頂，集水又節(jié)能，還可以保持溫度和種菜。
提示：Illinois，Richard Daley
Green roofs are designed to save energy and capture rainwater. Rooftops covered with plants help keep buildings cool. They can extend the life of a roof. And they can reduce water runoff into streets and storm water systems. Several years ago, the mayor of Chicago, Illinois, visited Germany, a lead…
綠色屋頂?shù)脑O(shè)計(jì)旨在節(jié)能和采集雨水。有植物覆蓋的屋頂有助于保持建筑物溫度的涼爽；可以延長屋頂?shù)膲勖豢梢詼p少雨水流向街道和暴雨排水系統(tǒng)中。 幾年前，伊利諾伊州的芝加哥市市長出訪德國，德國是綠色屋頂設(shè)計(jì)的領(lǐng)先國家。之后，他就決定在芝加哥市政廳種植植被。如今，也有許多其他建筑的天臺都宛如公園。 在加拿大溫哥…