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 “♂천안오피[bam2.net]+┃천안건마+⒪천안오피녀+㍄천안오피+┤오피추천+ᔼ천안+ⅵ천안오피정보+ᘫ천안오피사이트+ꅒ천안ㅇㅍ+⑥밤의달리기천안” 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.