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 “여탑∵【bamaram.net】わ부산op4대신하다ゐ오피걸ぬ매직미러p오피휴게텔Ρ욜로와㎴선릉초원의집г핸플⑮대전만남≒아달℡오피스텔업소が대전만남ぼ밤의민족화려한밤트위터Þ부산오피스バ부산op” from This Net-Zero Residence Might Be the Greenest Home in San Francisco

Search “여탑∵【bamaram.net】わ부산op4대신하다ゐ오피걸ぬ매직미러p오피휴게텔Ρ욜로와㎴선릉초원의집г핸플⑮대전만남≒아달℡오피스텔업소が대전만남ぼ밤의민족화려한밤트위터Þ부산오피스バ부산op”

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.