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 “롤티어 【qiyana.net】 롤티어 남학생 롤제드팀 롤듀오랭크 롤엘리스팀 롤프록시팀 롤티어 롤강의 롤개인대리 롤흑우팀 롤대리팀 롤듀오랭크 롤제드팀 롤키아나팀 롤강의” from This Net-Zero Residence Might Be the Greenest Home in San Francisco

Search “롤티어 【qiyana.net】 롤티어 남학생 롤제드팀 롤듀오랭크 롤엘리스팀 롤프록시팀 롤티어 롤강의 롤개인대리 롤흑우팀 롤대리팀 롤듀오랭크 롤제드팀 롤키아나팀 롤강의”

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.