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 “ङ오피정보[bam2.net]+о오피추천+ᕦ오피달리기+㌍오피스걸+й추천ㅇㅍ+ꇲ밤의달리기+㈙오피이용+ꍣ울동네오피+㈎오피순위+ᔓ밤문화” 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.