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 “ᕝ휴게텔[bam2.net]+౮추천휴게텔+ఙ휴게텔달리기+ᙡ휴게텔이용법+╪휴게텔정보+ᑘ밤의달리기+ᚧ전국휴게텔+Ժ휴게텔사이트+ᒥ휴게텔위치+ꏤ밤문화” 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.