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 “홍반장ハ【bamaram.net】プ룸방N국가적㏈키스방커뮤니티㉴오피나라V건마사이트㉭대구휴게텔⑮신도림오피㎿영등포오피ゆ광주키스√Opstarⓨ오피그램Ŋ아찔한밤⑧조선달리기ζ오피넷㈙강남퍼블릭” 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.