Recent mercury pollution on the rise, but quick to change, study shows

29 junio 2015

A study using a 600-year-old ice core shows that global mercury pollution increased dramatically during the 20th century, but that mercury concentrations in the atmosphere decreased faster than previously thought beginning in the late 1970s when emissions started to decline.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/rQ2ukZLBFIw/150629142147.htm

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