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 “툰코사이트】AV1004。NET【♥ 뉴토끼트위터 봉지닷컴드라마  늑대닷컴보는법 우리넷sns” from This Net-Zero Residence Might Be the Greenest Home in San Francisco

Search “툰코사이트】AV1004。NET【♥ 뉴토끼트위터 봉지닷컴드라마 늑대닷컴보는법 우리넷sns”

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.