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 “꒲강북휴게텔[bam2.net]+డ강북밤문화+ꉉ휴게텔즐기기+ᘇ강북휴게텔+ꉳ휴게텔추천+ꉗ밤달+ᛚ강북건마+வ강북휴게텔추천+강북아이돌+㉳밤달강북” 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.