Petropolis: Aerial Perspectives on the Alberta Tar Sands
en
PG-13
7.3
April 2009
Documentary
The huge tar sands in Alberta are a potentially profitable resource, but the environmental impact could be heavy and long-term.
Petropolis: Aerial Perspectives on the Alberta Tar Sands
7.3
April 2009
The huge tar sands in Alberta are a potentially profitable resource, but the environmental impact could be heavy and long-term.