Title: Tar Sands: Dirty Oil and the Future of a Continent
Subjects: Oil sands industry, Conditions sociales, Environmental aspects, Aspect economique, Oil sands, Industrie, Olschiefer, Rohstoffressourcen, Umweltschutz, Energieressourcen, Energiepolitik, Kanada, Sables bitumineux, Aspect de l'environnement, Social conditions, Economic aspects