At a net-zero home in San Francisco, the house's green roof is more of a brown roof: a desert-like array of native and non-native succulents that require minimal irrigation. The soil area is maintained with motorcycle tires (including one from a Harley hog), which control erosion. Composting takes place here as well.  Search “(✔️网址bet91.net✔️)-值得信赖的十大棋牌娱乐平台APP下载-值得信赖的十大棋牌娱乐平台官方网站-值得信赖的十大棋牌娱乐平台APP下载(✔️网址bet91.net✔️)” from This Net-Zero Residence Might Be the Greenest Home in San Francisco

Search “(✔️网址bet91.net✔️)-值得信赖的十大棋牌娱乐平台APP下载-值得信赖的十大棋牌娱乐平台官方网站-值得信赖的十大棋牌娱乐平台APP下载(✔️网址bet91.net✔️)”

At a net-zero home in San Francisco, the house's green roof is more of a brown roof: a desert-like array of native and non-native succulents that require minimal irrigation. The soil area is maintained with motorcycle tires (including one from a Harley hog), which control erosion. Composting takes place here as well.