The Hot Zone

Warming Arctic unleashing toxic chemicals

Photo: NASA A decade after nations banded together to ban some of the most persistent toxic chemicals, they are now leaching back out into the environment as the planet warms. In a study published in the July 24 online edition of the journal Nature Climate Change, researchers led by the Air Quality Research Division of Environment Canada examined concentrations of so-called “persistent organic pollutants” (POPs) at two Arctic monitoring stations in Svalbard, Norway and Canada. These long-lasting... [Read more]

Posted by Alison Hawkes on July 27, 2011 No Comments »
Category : Climate Science and Scientists


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