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 “대전opㅴ【bamaram.net】㎻오피투데이ㆊ독감セ풀싸ß오피휴게텔※춘천오피㎽울산오피モ오피넷⒁오피나라リ마포안마⒪op가이드⑮룸방╂광주opㅔOPNARAキ늑대의밤㏆유카” 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.