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 “ꃓ부산오피[bam2.net]상큼밤달+ᛘ부산건마+b부산밤달+㍁부산오피+ꆳ부산만나놀기+ꌜ부산쓰리노+ᛚ부산성형미녀+ь부산오피+;부산밤달오피+ఊ부산입사방” 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.