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 “함양힐링돌렌탈【리얼.net】㎿목포리얼반려돌주소b노현힐링돌제작ゲ성주리얼반려돌불법ヒ가평리피스걸리뷰Х명성리얼반려돌주소ペ영천리얼반려돌체험방㎝영월리얼반려돌가격₂abernethy” 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.