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100   $a20070710d2007      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aComparisons of water quality and biological variables from Colorado River shoreline habitats in Grand Canyon, Arizona, under steady and fluctuating discharges from Glen Canyon Dam$b[electronic resource] /$fby Barbara E. Ralston, Matthew V. Lauretta, and Theodore A. Kennedy ; Grand Canyon Monitoring and Research Center, in cooperation with SWCA Environmental Consultants, Inc
205   $aVersion 1.0.
210  1$aReston, Va. :$cU.S. Geological Survey,$d2007.
215   $a30 pages $cdigital, PDF file
225 1 $aOpen-file report ;$v2007-1195
300   $aTitle from PDF title screen (viewed on July 9, 2007).
300   $aAt head of title on HTML title screen: Southwest Biological Science Center.
320   $aIncludes bibliographical references (pages 28-30).
606   $aDams$xEnvironmental aspects$zArizona$zGrand Canyon
606   $aRivers$xRegulation$xEnvironmental aspects$zArizona$zGrand Canyon
606   $aWater quality biological assessment$zArizona$zGrand Canyon
607   $aGlen Canyon Dam (Ariz.)$xEnvironmental aspects
615  0$aDams$xEnvironmental aspects
615  0$aRivers$xRegulation$xEnvironmental aspects
615  0$aWater quality biological assessment
700   $aRalston$b Barbara E$01387056
701   $aLauretta$b Matthew V$01387057
701   $aKennedy$b Theodore A$01387058
712 02$aGrand Canyon Monitoring and Research Center.
712 02$aSWCA, Inc.
712 02$aSouthwest Biological Science Center (U.S.)
712 02$aGeological Survey (U.S.)
801  0$bGIS
801  1$bGIS
801  2$bGPO
906   $aBOOK
912   $a9910696274503321
996   $aComparisons of water quality and biological variables from Colorado River shoreline habitats in Grand Canyon, Arizona, under steady and fluctuating discharges from Glen Canyon Dam$93436519
997   $aUNINA