Mercury levels in Arctic birds found increasing over the past 130 years

ENN
Apr 10, 2015, 10:08 am20 pts
Alarm bells are ringing for Arctic wildlife with the discovery that mercury levels in the feathers of ivory gulls have increased almost 50-fold. University of Saskatchewan biologists studied the feathers of museum specimens spanning a 130-year period. Lead researcher Dr Alex Bond told BBC News, “We’re…

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