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Azure · 09-01-2010, 12:05 PM

In terms of environmental impact, how much 'cleaner' have the oil sands gotten in the past 30 years due to newer ways being developed to extract the oil?

09-01-2010, 12:05 PM	#16
Azure Had an idea! Join Date: Oct 2005 Exp:	In terms of environmental impact, how much 'cleaner' have the oil sands gotten in the past 30 years due to newer ways being developed to extract the oil?