Mercury levels in the environment have increased several-fold on a global scale since pre-industrial times due to emissions from coal-fired power plants, metal smelting, and other sources. Mercury is persistent in the environment, and toxic to humans and wildlife. There are currently thousands of advisories against eating fish from lakes in both Canada and the United States.
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| Contact: Christopher Conner cconner@umces.edu 443-496-0095 University of Maryland Center for Environmental Science Source:Eurekalert |