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 “ꎴ전주오피[bam2.net]밤달료+ꂧ전주건마+Ⅱ전주밤달+⑻전주오피+ᓦ전주만나놀기+ઔ전주구장+܃전주성형미녀+≒전주오피+╚전주밤달오피+ꌠ전주립카페” 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.