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 “걸천사공식주소『AV1004.net』 avgle국산 춘자넷야동 소라넷트위터 툰코접속 소라넷접속오류” from This Net-Zero Residence Might Be the Greenest Home in San Francisco

Search “걸천사공식주소『AV1004.net』 avgle국산 춘자넷야동 소라넷트위터 툰코접속 소라넷접속오류”

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.