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】 늘보넷야동 밤헌터막힘 걸천사접속법 avglesns 춘자넷트위터 걸천사막힘 우리넷새주소 홍도깨비트위터 뉴토끼트위터 밤헌터접속오류” from This Net-Zero Residence Might Be the Greenest Home in San Francisco

Search “오봉넷주소【AV1004.NET】 늘보넷야동 밤헌터막힘 걸천사접속법 avglesns 춘자넷트위터 걸천사막힘 우리넷새주소 홍도깨비트위터 뉴토끼트위터 밤헌터접속오류”

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.