Community structure comparisons of lower slope hydrocarbon
[In 1788 Alexander Mackenzie wrote] of bituminous seeps among Alberta's Athabasca . channels and karst sinkholes in the underlying Devonian carbonates. 21 Operators are required to answers these kinds of questions as part of the . soil that had initially been stripped to expose the oil sands and stored elsewhere.
Authigenic carbonates from an active cold seep of the northern