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Oil sands, also known as tar sands or crude bitumen, or more technically bituminous sands, are a type of unconventional petroleum deposit. Oil sands are either loose ...

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Suncor’s oil sands business recovers bitumen through surface mining and steam injection technologies and upgrades it into refinery-ready crude oil products.

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The accessible ore of oil sands is located 50 to 200 m from the surface. Due to the difference in depth, recovery of oil sands ore calls for different techniques ...

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New U.S. refineries will process crude oil from Canada's Tar Sands, which means that much of the pollution associated with that refining will occur in the lower 48.

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