Gray, John E. 1956- Geological Survey (U.S.) text bibliography vau Reston, Va Denver, CO U.S. Geological Survey For sale by U.S. Geological Survey, Information Services 2003 monographic eng vi, 41 p. ill. (some col.), col. maps 28 cm. Introduction / John E. Gray -- Mercury in coal and mercury emissions from coal combustion / Robert B. Finkelman -- Mercury mine studies -- Studies of mercury contamination from gold mining -- Volcanic emissions of mercury / Todd K. Hinkley -- Summary / John E. Gray. specialized edited by John E. Gray. Shipping list no.: 2004-0055-P. Includes bibliographical references. n-us--- Mercury United States Environmental aspects Mercury mines and mining United States Environmental aspects I 19.4/2:1248 I 19.4/2:1248 060792621X UDI 031223 20200624062623.0 265537