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Nitrogen from human activity has polluted remot |
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 Nitrogen from human activity has polluted remote lakesEnvironmental | 585 hits | Dec 15 2:47 pm | Posted by: Strutz   If you ever wanted to visit a pristine Arctic lake, you're probably about 100 years too late.CommentsYou need to be a member of CKA and be logged into the site, to comment on news. |
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