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 “ޕ건마[bam2.net]+ᖽ건마추천+ᙁ건마즐기기+ꄹ건마찾기+㌱건마정보+ꅑ밤달+ꎲ건마가격+ᔢ전국건마사이트+Ⅶ건마위치+ꎥ밤의달리기” 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.