
The huge tar sands in Alberta are a potentially profitable resource, but the environmental impact could be heavy and long-term.
Documentary • Movie • 2009 • 43m
Director: Peter Mettler
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Petropolis: Aerial Perspectives on the Alberta Tar Sands
The huge tar sands in Alberta are a potentially profitable resource, but the environmental impact could be heavy and long-term.
Documentary • Movie • 2009