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 “㎂오피정보[bam2.net]+ᕗ추천오피+ᖪ오피달리기+ㄻ오피스걸+⑮추천ㅇㅍ+∈밤의달리기+ꌰ오피애인+ꆛ울동네오피+ꆗ오피순위+⒂밤의달리기” 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.