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 “ઐ강서오피[bam2.net]상큼밤달+◑강서휴게텔+㋈강서밤달+圄강서오피+ꂒ강서즐길거리+ᒘ강서쓰리노+ᖷ강서성형미녀+ᘵ강서오피+₪강서오피밤달+ꁔ강서ㅋㅅ방” 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.