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 “㋠동탄오피[bam2.net]+㆓동탄휴게텔+ᙐ오피초이스+ꓮ동탄오피+╅op추천+ᙯ밤의달리기+ꅏ동탄건마+ತ동탄오피위치+╡동탄즐기기+ᒖ밤달동탄” 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.