Petropolis: Aerial Perspectives on the Alberta Tar Sands

Petropolis: Aerial Perspectives on the Alberta Tar Sands

Petropolis: Aerial Perspectives on the Alberta Tar Sands


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43 minutos2009HD

Ver Petropolis: Aerial Perspectives on the Alberta Tar Sands Online en Español y Latino. The huge tar sands in Alberta are a potentially profitable resource, but the environmental impact could be heavy and long-term.

Petropolis: Aerial Perspectives on the Alberta Tar Sands 2009
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