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100   $a20070605d2007      ua             0
101 0 $aeng
135   $aurnn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aSelenium concentrations in irrigation drain inflows to the Salton Sea, California, October 2006 and January 2007$b[electronic resource] /$fby Thomas W. May, Mike J. Walther, William G. Brumbaugh
210  1$aReston, Va. :$cU.S. Geological Survey,$d2007.
215   $aiv, 18 pages $cdigital, PDF file
225 1 $aOpen-file report ;$v2007-1113
300   $aTitle from PDF title screen (viewed on June 4, 2007).
320   $aIncludes bibliographical references (page 8).
606   $aSelenium$xEnvironmental aspects$zCalifornia$zSalton Sea
606   $aIrrigation water$zCalifornia$zSalton Sea
615  0$aSelenium$xEnvironmental aspects
615  0$aIrrigation water
700   $aMay$b Thomas W$01387044
701   $aWalther$b Mike J$01387045
701   $aBrumbaugh$b William G$01387046
712 02$aGeological Survey (U.S.)
801  0$bGIS
801  1$bGIS
801  2$bGPO
906   $aBOOK
912   $a9910696250603321
996   $aSelenium concentrations in irrigation drain inflows to the Salton Sea, California, October 2006 and January 2007$93436510
997   $aUNINA