The huge tar sands in Alberta are a potentially profitable resource, but the environmental impact could be heavy and long-term.
DirectorPeter Mettler
WriterPeter Mettler
7.2
Movie
2025
7.3
2012
2022
6.8
1996
6.4
2026
6.9
2003
6.5
2013
6.2
7.0
8.0
2020
2018
7.4
2016
0
2008
2017
2011
2014
2006
1993
6.3
2002
2005
2015
