Trailer
- 6.5 (8)
- Documentary
- 2009-04-23released
- 43min
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.
The huge tar sands in Alberta are a potentially profitable resource, but the environmental impact could be heavy and long-term.
