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 “ᖶ광주오피[bam2.net]상코미밤달+ꆗ광주건마+ꇻ광주밤달+㌫광주오피+ծ광주놀거리+ន광주구장+ꈚ광주육덕미녀+ᘢ광주오피+ꄕ광주오피밤달+⒢광주ㅋㅅ방” 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.