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 “대구op정보㎰【bamaram.net】ネ대구op정보æ대가X핸플사이트⒨오피쓰┐영등포오피б립카페⑧오피쓰@김포오피㎖밤전ㆇ강남룸방∑삼척오피⑭서울달리기주소и건마사이트ゑ오피모음╂오피방” 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.