Scientists puzzled by mercury’s jump in Great Lakes fish

Scientists puzzled by mercury’s jump in Great Lakes fish
March 28, 2017 GLNeditor
Lake Erie

The mercury levels are not surpassing U.S. Environmental Protection Agency thresholds. But researchers want to determine if what they are seeing is a temporary trend or a trajectory that’s only going to worsen. To read more about this story go to the Detroit Free Press website.

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