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 “ꇔ세종오피[bam2.net]섹쉬밤달+ౡ세종건마+կ세종밤달+ꋼ세종오피+е세종즐길거리+ᔣ세종풀싸롱+㆓세종육덕미녀+ꌖ세종오피+ⓒ세종오피밤달+㋴세종입사방” 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.