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 “⌛◆구글검색:조아툰.NET◆ 레진코믹스우회주소 레진코믹스최신주소 레진코믹스바뀐주소 레진코믹스도메인⌛” from This Net-Zero Residence Might Be the Greenest Home in San Francisco

Search “⌛◆구글검색:조아툰.NET◆ 레진코믹스우회주소 레진코믹스최신주소 레진코믹스바뀐주소 레진코믹스도메인⌛”

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.