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 “계룡리얼반려돌렌탈【리얼.net】γ과천리얼돌구매㏂군위힐링돌업체ㅲ의정부리얼반려돌불법♤시흥리피스걸구매に서산리얼돌사이트ル강동리피스걸판매⑤성남리얼돌리뷰㎍acceptance” 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.