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 “티비나무공식주소 《AV1004.net》♥ 쿠쿠티비접속 호두코믹스주소 늑대닷컴트위터” from This Net-Zero Residence Might Be the Greenest Home in San Francisco

Search “티비나무공식주소 《AV1004.net》♥ 쿠쿠티비접속 호두코믹스주소 늑대닷컴트위터”

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.