Muchos contaminantes están desapareciendo del Ártico tras su eliminación o regulación comercial.https://buff.ly/2wj6ktB
Many Arctic pollutants decrease after market removal and regulation: Stockholm Convention having impact -- ScienceDaily: Levels of some persistent organic pollutants (POPs) regulated by the Stockholm Convention are decreasing in the Arctic, according to an international team of researchers who have been actively monitoring the northern regions of the globe.
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