LEADER 01718nam  2200409 a 450 
001 9910701382703321
005 20120209134025.0
035   $a(CKB)5470000002417237
035   $a(OCoLC)775674048
035   $a(EXLCZ)995470000002417237
100   $a20120209d2011      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 00$aPathogenic bacteria and microbial-source tracking markers in Brandywine Creek Basin, Pennsylvania and Delaware, 2009-10$b[electronic resource] /$fby Joseph W. Duris ... [and others] ; prepared in cooperation with the City of Wilmington, Delaware
210  1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2011.
215   $a1 online resource (vi, 27 pages) $ccolor illustrations, color maps
225 1 $aScientific investigations report ;$v2011-5164
300   $aTitle from title screen (viewed on).
320   $aIncludes bibliographical references (pages 20-22).
606   $aWater$xPollution$zBrandywine Creek Watershed (Pa. and Del.)
606   $aBiochemical markers$zBrandywine Creek Watershed (Pa. and Del.)
606   $aEscherichia coli$zBrandywine Creek Watershed (Pa. and Del.)
615  0$aWater$xPollution
615  0$aBiochemical markers
615  0$aEscherichia coli
701   $aDuris$b Joseph W$01389745
712 02$aWilmington (Del.)
712 02$aGeological Survey (U.S.)
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910701382703321
996   $aPathogenic bacteria and microbial-source tracking markers in Brandywine Creek Basin, Pennsylvania and Delaware, 2009-10$93441704
997   $aUNINA