El riu era verd i blau i groc
- Originální název: El riu era verd i blau i groc
- Žánr: Dokumentární
- Režie: Gabriel Ventura, Rosa Tharrats
One spring day, amidst the incessant murmur of cars and birds, several neighbours meet on the banks of the Besòs - for years one of Europe's most polluted rivers - to share songs, dances and poems.
