Petropolis: Aerial Perspectives on the Alberta Tar Sands
6.80 h 43 m
April 23, 2009
Documentary
Overview
The huge tar sands in Alberta are a potentially profitable resource, but the environmental impact could be heavy and long-term.
6.8The huge tar sands in Alberta are a potentially profitable resource, but the environmental impact could be heavy and long-term.
Peter Mettler
