Scientists Find Canadian Oil Safe for Pipelines, but Critics Say Questions Remain

[unable to retrieve full-text content]The study found that the crude proposed for the Keystone XL pipeline posed no increased risks of transport, but environmental groups said its possible environmental hazards required scrutiny.

Source: http://www.nytimes.com/2013/06/26/us/scientists-find-canadian-oil-safe-for-pipelines-but-critics-say-questions-remain.html?partner=rss&emc=rss

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