Hidden oil reserves
Earth's physical resources: extracting coal and oil - for iPad/Mac/PC
English - June 23, 2009 02:07 - 3 minutes - 35.2 MB VideoCourses Education carboniferous energy burn fossil ash charcoal organic fuel power coalfield Homepage Download Apple Podcasts Google Podcasts Overcast Castro Pocket Casts RSS feed
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Describing what the Athabasca oil sands look like and the unique conditions that led to their formation.