Toxic chemicals freed in the Canadian Arctic: Study
http://www.torontosun.com/2011/07/25/toxic-chemicals-freed-in-the-canadian-arctic-study
http://www.torontosun.com/2011/07/25/toxic-chemicals-freed-in-the-canadian-arctic-study
"Just weeks before Prime Minister Stephen Harper's annual trip to the Arctic, researchers have released a study stating climate change in Canada's North has unleashed toxic chemicals once frozen in the ice."