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 “(✔️输入bet91.net✔️)-有信誉的网投平台十大-有信誉的网投平台十大官方版APP-有信誉的网投平台十大官方版APP-二次元百科” from This Net-Zero Residence Might Be the Greenest Home in San Francisco

Search “(✔️输入bet91.net✔️)-有信誉的网投平台十大-有信誉的网投平台十大官方版APP-有信誉的网投平台十大官方版APP-二次元百科”

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.