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035   $a(OCoLC)190846506
035   $a(EXLCZ)995470000002380892
100   $a20080116d2007      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aEscherichia coli concentrations in recreational streams and backcountry drinking-water supplies in Shenandoah National Park, Virginia, 2005-2006$b[electronic resource] /$fby Kenneth E. Hyer ; prepared in cooperation with the National Park Service
210  1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2007.
215   $aiv, 18 pages $cdigital, PDF file
225 1 $aScientific investigations report ;$v2007-5160
300   $aTitle from PDF title screen (viewed on Jan. 14, 2008).
320   $aIncludes bibliographical references.
606   $aEscherichia coli$xEnvironmental aspects$zVirginia$zShenandoah National Park
606   $aDrinking water$xContamination$zVirginia$zShenandoah National Park
606   $aWater$xPollution$zVirginia$zShenandoah National Park
615  0$aEscherichia coli$xEnvironmental aspects
615  0$aDrinking water$xContamination
615  0$aWater$xPollution
700   $aHyer$b Kenneth E$g(Kenneth Edward)$01388495
712 02$aUnited States.$bNational Park Service.
712 02$aGeological Survey (U.S.)
801  0$bGIS
801  1$bGIS
801  2$bGPO
906   $aBOOK
912   $a9910696797503321
996   $aEscherichia coli concentrations in recreational streams and backcountry drinking-water supplies in Shenandoah National Park, Virginia, 2005-2006$93491532
997   $aUNINA