Unexpected expedition takes visitors through the 'waters' of the Green River in São Paulo
Blue City São Paulo platform
Salsburg Global Seminar
Project wants to discover rivers that São Paulo buried
São Paulo has more than 300 rivers buried and polluted.
This is "Viva a Mata 2016 I SOS Mata Atlântica" by Frontera on Vimeo, the home for high quality videos and the people who love them.
Blue City site
Video: The Meeting of Three Rivers
Video about the water crisis in São Paulo and Blue City
UN WATER - The Blue cities
Finalist at SXSW ECO