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035   $a(EXLCZ)995470000002387356
100   $a20080609d2007      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aTrends in nutrient and sediment concentrations and loads In major river basins of the south-central United States, 1993-2004$b[electronic resource] /$fby Richard A. Rebich and Dennis K. Demcheck
205   $aVersion 1.0.
210  1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2007.
215   $ax, 112 pages $cdigital, PDF file
225 1 $aScientific investigations report ;$v2007-5090
300   $aTitle from PDF title screen (viewed on June 6, 2008).
300   $aAt head of title on HTML title screen: National Water-Quality Assessment Program.
320   $aIncludes bibliographical references (pages 58-61).
606   $aRiver sediments$zSouthwest, Old
606   $aNutrient pollution of water$zSouthwest, Old
615  0$aRiver sediments
615  0$aNutrient pollution of water
700   $aRebich$b Richard A$01388432
701   $aDemcheck$b Dennis K$01391623
712 02$aNational Water-Quality Assessment Program (U.S.)
712 02$aGeological Survey (U.S.)
801  0$bGIS
801  1$bGIS
801  2$bGPO
906   $aBOOK
912   $a9910697357603321
996   $aTrends in nutrient and sediment concentrations and loads In major river basins of the south-central United States, 1993-2004$93482723
997   $aUNINA