cities create of global carbon emissions
80%
50%of the world’s population lives in cities
cities produce of the global economic output
75%
cities create 9 in 10patented innovations
1 Carlton B Goodlett Pl., San Francisco CA
24 Willie Mays Plaza, San Francisco, CA
1 Carlton B Goodlett Pl., San Francisco CA
24 Willie Mays Plaza, San Francisco, CA
greening our cities—zip code by zip code
Seoul
Amsterdam
San Francisco