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 “ᕙ판교오피[bam2.net]+ಱ판교유흥+ꎽ오피즐기기+㉿판교오피+ꊪop추천+­밤의달리기+፦판교휴게텔+╢판교오피위치+ꎘ판교백마+ⓐ밤달판교” 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.