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✔️)-正规博十大app排名登录-正规博十大app排名APP下载-正规博十大app排名登录(✔️输入bet91.net✔️)” from This Net-Zero Residence Might Be the Greenest Home in San Francisco

Search “(✔️输入bet91.net✔️)-正规博十大app排名登录-正规博十大app排名APP下载-正规博十大app排名登录(✔️输入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.