The first evidence of pre-industrial mercury pollution in the Andes

The study of ancient lake sediment from high altitude lakes in the Andes has revealed for the first time that mercury pollution occurred long before the start of the Industrial Revolution.

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<p><a href="http://www.physorg.com/news161885872.html">The first evidence of pre-industrial mercury pollution in the Andes</a></p> <p>The study of ancient lake sediment from high altitude lakes in the Andes has revealed for the first time that mercury pollution occurred long before the start of the Industrial Revolution.</p>