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 “광양리얼반려돌수입【리얼.net】ン거제힐링돌창업㎖단양리얼반려돌불법┃용산리얼돌업체⒥연천리얼반려돌업체╊도산대로리얼반려돌업체ォ안산리얼반려돌주소│구월리얼반려돌후기ㄾabococket” 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.