01286nam a2200277Ia 4500001000700000003000600007005001700013008004100030020001500071040001800086042000800104043001200112074001100124086001800135245008700153260011700240300005100357490004900408500003600457504004100493505027100534650005800805650007500863700003200938710003800970265537OCoLC20200624062623.0031223e2003    vauab  frb   f000 0 eng c  a060792621X  aUDIcUDIdGPO  apcc  an-us---  a0620-A0 aI 19.4/2:124800aGeologic studies of mercury by the U.S. Geological Surveycedited by John E. Gray.  aReston, Va.bU.S. Geological SurveyaDenver, CObFor sale by U.S. Geological Survey, Information Servicesc2003.  avi, 41 p.bill. (some col.), col. mapsc28 cm. 0aU.S. Geological Survey circularv12482Local  aShipping list no.: 2004-0055-P.  aIncludes bibliographical references.0 aIntroduction / 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. 0aMercuryzUnited StatesxEnvironmental aspects.2Local 0aMercury mines and miningzUnited StatesxEnvironmental aspects.2Local1 aGray, John E.d1956-2Local  aGeological Survey (U.S.)  2Local