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 “卡塔尔欧洲杯买球（关于卡塔尔欧洲杯买球的简介）-【copy_url：bet91.net✔️】-卡塔尔欧洲杯买球（关于卡塔尔欧洲杯买球的简介）-【copy_url：bet91.net✔️】” from This Net-Zero Residence Might Be the Greenest Home in San Francisco

Search “卡塔尔欧洲杯买球（关于卡塔尔欧洲杯买球的简介）-【copy_url：bet91.net✔️】-卡塔尔欧洲杯买球（关于卡塔尔欧洲杯买球的简介）-【copy_url：bet91.net✔️】”

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.