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 “밤의민족화려한밤트위터Ω【bamaram.net】╇오피월드㎁계단Ⅶ2부가게⇔대전안마방Œ조선의밤ン19달밤ル순천오피┿수원안마방η오피넷そ전남오피ㅕ오피쓰o수원오피스텔⑽밤의시대홍반장ヵ업소정보┷유흥정보” 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.