LEADER 01837nam  2200421Ka 450 
001 9910697437903321
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035   $a(CKB)5470000002388565
035   $a(OCoLC)244827260
035   $a(EXLCZ)995470000002388565
100   $a20080903d2002      ua             0
101 0 $aeng
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aOccurrence and distribution of microbiological contamination and enteric viruses in shallow ground water in Baltimore and Harford counties, Maryland$b[electronic resource] /$fby William S.L. Banks and David A. Battigelli ; in cooperation with the Maryland Dept. of the Environment
210  1$aBaltimore, Md. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2002.
215   $aiv, 39 pages $cdigital, PDF file
225 1 $aWater-resources investigations report ;$v01-4216
300   $aTitle from title screen (viewed Sept. 3, 2008).
606   $aViral pollution of water$zMaryland$zBaltimore County
606   $aViral pollution of water$zMaryland$zHarford County
606   $aGroundwater$xPollution$zMaryland$zBaltimore County
606   $aGroundwater$xPollution$zMaryland$zHarford County
615  0$aViral pollution of water
615  0$aViral pollution of water
615  0$aGroundwater$xPollution
615  0$aGroundwater$xPollution
700   $aBanks$b William S. L$01391497
701   $aBattigelli$b David A$01420260
712 02$aMaryland.$bDepartment of the Environment.
712 02$aGeological Survey (U.S.)
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910697437903321
996   $aOccurrence and distribution of microbiological contamination and enteric viruses in shallow ground water in Baltimore and Harford counties, Maryland$93537577
997   $aUNINA