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035   $a(EXLCZ)995470000002413686
100   $a20110923d2011      ua             0
101 0 $aeng
135   $aurcn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 14$aThe water-quality monitoring program for the Baltimore reservoir system, 1981-2007$b[electronic resource] $edescription, review and evaluation, and framework integration for enhanced monitoring /$fby Michael T. Koterba, Marcus C. Waldron, and Tamara E.C. Kraus ; prepared in cooperation with the City of Baltimore, Baltimore County, and Carroll County, Maryland
210  1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2011.
215   $a1 online resource (ix, 133 pages) $cillustrations (chiefly color), color maps
225 1 $aScientific investigations report ;$v2011-5101
300   $aTitle from title screen (viewed on Sept. 23, 2011).
320   $aIncludes bibliographical references (pages 102-108).
517   $aWater-quality monitoring program for the Baltimore reservoir system, 1981-2007 
606   $aReservoirs$zMaryland$zBaltimore$xManagement
606   $aWater quality$xMeasurement
606   $aWater quality$zMaryland$zBaltimore
615  0$aReservoirs$xManagement.
615  0$aWater quality$xMeasurement.
615  0$aWater quality
700   $aKoterba$b Michael T$01384364
701   $aWaldron$b Marcus C$01400580
701   $aKraus$b Tamara E. C$01419091
712 02$aBaltimore (Md.)
712 02$aBaltimore County (Md.)
712 02$aCarroll County (Md.)
712 02$aGeological Survey (U.S.)
801  0$bGPO
801  1$bGPO
801  2$bGPO
906   $aBOOK
912   $a9910700934303321
996   $aThe water-quality monitoring program for the Baltimore reservoir system, 1981-2007$93532483
997   $aUNINA