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 “하남힐링돌창업【리얼.net】ⓕ장안리피스걸주소⑴포천리얼반려돌판매ㅋ동해힐링돌체험방ひ전국힐링돌불법☞본사직영리피스걸리뷰ч동두천힐링돌수입Ŋ부천리얼돌제작└acquiring” 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.