Note the source: "Oilsands Review", so take not too much comfort in their pronunciations nor forget that much isn't spoken of in the article on the "improvements" in procedure just yet. Nonetheless, it's worth reading and familiarizing ourselves with.
--M
The changing face of oilsands mining
Mobile crushing systems on the way
http://www.oilsandsreview.com/articles.asp?ID=401
Diane L.M. Cook
Jun 2007