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035   $a(EXLCZ)995470000002381882
100   $a20080721d2007      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 00$aInvestigating atmospheric mercury with the U.S. Geological Survey mobile mercury laboratory$b[electronic resource]
210  1$a[Reston, Va.] :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d[2007]
215   $a4 unnumbered pages $cdigital, PDF file
225 1 $aFact sheet ;$v2007-3071
300   $aTitle from title screen (viewed on July 18, 2008).
300   $a"September 2007."
320   $aIncludes bibliographical references (page [4]).
606   $aAtmospheric mercury$xResearch$zUnited States
606   $aMercury$xEnvironmental aspects$zUnited States
615  0$aAtmospheric mercury$xResearch
615  0$aMercury$xEnvironmental aspects
712 02$aGeological Survey (U.S.)
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910696899503321
996   $aInvestigating atmospheric mercury with the U.S. Geological Survey mobile mercury laboratory$93207132
997   $aUNINA