From YouTube, produced by Laurentian University in Ontario
Description of the Athabasca Tar Sands and current (1975) methods of exploiting the tar sands. This is part of a geology course through Laurentian University in Ontario. "Understanding the Earth" originally aired on TVO Ontario in 1975 and rebroadcasted in 1986 Provided by mineguy101. Information is good but production quality of the video is quite dated. Run time 10:00.