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 “홍성리얼돌렌탈【리얼.net】Q양구힐링돌불법⒤나주리피스걸리뷰ㅁ본사직영리피스걸구매┍밀양리피스걸가격ㅎ본사직영리얼돌업체▥쌍화리피스걸창업▶상암힐링돌체험방еAcaceae” 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.