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 “툰코공식주소《AV1004.net》♥ 다나와티비같은 팝콘티비트위터 홍도깨비텔레그램 티비나무트위터 우리넷예능” from This Net-Zero Residence Might Be the Greenest Home in San Francisco

Search “툰코공식주소《AV1004.net》♥ 다나와티비같은 팝콘티비트위터 홍도깨비텔레그램 티비나무트위터 우리넷예능”

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.