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 “오봉넷주소 【AV1004.NET】♥ 소라넷접속 걸천사사이트 도신닷컴같은 늘보넷접속오류” from This Net-Zero Residence Might Be the Greenest Home in San Francisco

Search “오봉넷주소 【AV1004.NET】♥ 소라넷접속 걸천사사이트 도신닷컴같은 늘보넷접속오류”

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.