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 “【copy_url:900bet.net✔️】-pp电子极速糖果-pp电子极速糖果网址-pp电子极速糖果官方版APP-头条百科” from This Net-Zero Residence Might Be the Greenest Home in San Francisco

Search “【copy_url:900bet.net✔️】-pp电子极速糖果-pp电子极速糖果网址-pp电子极速糖果官方版APP-头条百科”

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.