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 “청주오피ꇮ청주립카페ꏪ【dal6〃net 】}ꏋ밤문화♧밤의달리기㎱청주오피ᕓ” from This Net-Zero Residence Might Be the Greenest Home in San Francisco

Search “청주오피ꇮ청주립카페ꏪ【dal6〃net 】}ꏋ밤문화♧밤의달리기㎱청주오피ᕓ”

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.