Browse by Subject "Mercury -- Environmental aspects"
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(Champaign, IL : Illinois Waste Management and Research Center, 2002)Dental amalgam consists of approximately equal parts mixture of metallic mercury and an alloy powder consisting of silver, tin, copper and zinc. Amalgam has been used extensively as a tooth filling material, accounting ...
U.S. Geological Survey External Quality-Assurance Program Results Reported to the National Atmospheric Deposition Program/National Trends Network and Mercury Deposition Network for 2005-06 (Illinois State Water Survey, 2009-01)