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Contact: Sandra Hines
shines@uw.edu
206-543-2580
University of Washington
Caption: The signal of nitrogen from human activities has been captured in the sediments of McConnell Lake, Alberta, and other remote lakes from the US Rocky Mountains to northern Europe.
Credit: R. Vinebrooke
Usage Restrictions: Image credit required
Related news release: Nitrogen from humans pollutes remote lakes for more than a century
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