Petropolis: Aerial Perspectives on the Alberta Tar Sands
6.5 2009 0h 43mPelícula
Documental
The huge tar sands in Alberta are a potentially profitable resource, but the environmental impact could be heavy and long-term.
Ver detalles completos →The huge tar sands in Alberta are a potentially profitable resource, but the environmental impact could be heavy and long-term.
Ver detalles completos →
