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When it comes to Alberta's tar sands, there seems to be a constant debate about the importance of the environment vs the economy. Recently, however, there was a huge development in this debate: the planned Keystone XL pipeline was cancelled for good.
By Science for EveryoneWhen it comes to Alberta's tar sands, there seems to be a constant debate about the importance of the environment vs the economy. Recently, however, there was a huge development in this debate: the planned Keystone XL pipeline was cancelled for good.