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 “¥휴게텔정보[bam2.net]+ꍣ추천휴게텔+ꉻ휴게텔즐기기+ꎘ휴게텔이용법+ꄍ휴게텔정보+᚜밤달+┶휴게텔미인+㊰전국휴게텔정보+ᗬ휴게텔순위+←밤의달리기” 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.