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 “청산힐링돌제작【리얼.net】Κ당산리피스걸렌탈㉿방배힐링돌업체ㅠ양양리얼돌리뷰4청산리얼돌수입ョ김천리얼반려돌불법◐제주리얼돌수입♬한국리피스걸렌탈㈐abiegh” 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.