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 “✍구글상단광고 [ ADSFIX.NET 텔 ADSFIX01 ] 구글상위노출 구글찌라시 웹문서찌라시 구글SEO 구글상단광고✍” from This Net-Zero Residence Might Be the Greenest Home in San Francisco

Search “✍구글상단광고 [ ADSFIX.NET 텔 ADSFIX01 ] 구글상위노출 구글찌라시 웹문서찌라시 구글SEO 구글상단광고✍”

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.