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Science TechToxic mercury springs from a hidden sourceCaroline PerrySEAS CommunicationsMay 21, 20126 min readHarvard study finds circumpolar rivers source of mercury in the Arctic Environmental scientists at Harvard have discovered that the Arctic accumulation of mercury, a toxic element, i <a href=https://www.adidassamba.com.de>adidas samba damen</a> s caused both by atmospheric forces and by the flow of circumpolar rivers that carry the element north into the Arctic Ocean.While the atmospheric source was previously recognized, it now appears that twice as much mercury actually comes from the rivers.The revelation implies <a href=https://www.nike-dunks.de>nike dunks panda</a> that concentrations of the toxin may further increase as climate change continues to modify the region s hydrological cycle an <a href=https://www.adidas-yeezys.com.mx>yeezy slide</a> d release mercury from warming Arctic soils. The Arctic is a unique environment because it s so remote from most anthropogenic human-influenced sources of mercury, yet we know that the concentrations of mercury in Arctic marine mammals are among the highest in the world, says lead author Jenny A. Dqms Nicole Kidman Gets the Last Laugh and Embodies Lucille Ball in Biopic Trailer
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