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 “구로건마((www.OPGO33.net))『『뜨건밤』』구로건마 구로유흥 구로스파 구로아로마 구로건마 구로유흥 구로kiss” from This Net-Zero Residence Might Be the Greenest Home in San Francisco

Search “구로건마((www.OPGO33.net))『『뜨건밤』』구로건마 구로유흥 구로스파 구로아로마 구로건마 구로유흥 구로kiss”

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.