To dig it up and refine it is a process far higher in emissions than the processing of SaudiArabianoil, and is destroying much of Alberta's northern Boreal forest along the way.
挖掘后并提取这一过程的排放量要远远高于沙特产油的过程，并且这一过程破坏了艾伯特北部寒温带森林。
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Glow from the distant Shaybah oil field turns the SaudiArabian sky purple as a man dances atop a nearby sand dune.