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100   $a20080912d2005      ua             0
101 0 $aeng
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aMercury in the Grand Calumet River/Indiana Harbor Canal and Lake Michigan, Lake County, Indiana, August 2001 and May 2002$b[electronic resource] /$fby Martin R. Risch ; prepared in cooperation with the Indiana Department of Environmental Management
210  1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2005.
215   $avii, 46 pages $cdigital, PDF file
225 1 $aScientific investigations report ;$v2005-5034
300   $aTitle from PDF t.p. (viewed on Sept. 12, 2008).
606   $aMercury$xEnvironmental aspects$zIndiana$zLake County
606   $aMethylmercury$xEnvironmental aspects$zIndiana$zLake County
606   $aWater$xPollution$zIndiana$zLake County
606   $aWater$xPollution$zGrand Calumet River Watershed (Ind. and Ill.)
615  0$aMercury$xEnvironmental aspects
615  0$aMethylmercury$xEnvironmental aspects
615  0$aWater$xPollution
615  0$aWater$xPollution
700   $aRisch$b Martin R$0329522
712 02$aIndiana.$bDepartment of Environmental Management.
712 02$aGeological Survey (U.S.)
801  0$bGPO
801  1$bGPO
801  2$bGPO
906   $aBOOK
912   $a9910697581703321
996   $aMercury in the Grand Calumet River$93491511
997   $aUNINA