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 “물사냥공식주소『AV1004.net』 팝콘티비야동 춘자넷트위터 소라넷국산 티비나무접속안됨 일베야sns 오봉넷트위터 춘자넷접속  툰코접속 지옥넷링크 홍도깨비막힘 지옥넷대피소 우리넷sns 오봉넷주소” from This Net-Zero Residence Might Be the Greenest Home in San Francisco

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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.