Oil Sand Industry in Canada Tied to Higher Carcinogen Level

[unable to retrieve full-text content]Alberta?s oil sands industry has raised the levels of cancer-causing compounds in surrounding lakes well beyond natural levels, researchers reported.

Source: http://www.nytimes.com/2013/01/13/world/americas/oil-sand-industry-in-canada-tied-to-higher-carcinogen-level.html?partner=rss&emc=rss

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