LEADER 01631nam  2200385Ia 450 
001 9910695911403321
005 20070821141016.0
035   $a(CKB)5470000002374691
035   $a(OCoLC)166231146
035   $a(EXLCZ)995470000002374691
100   $a20070821d2007      ua             0
101 0 $aeng
135   $aurgn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aContinuous water-quality monitoring and regression analysis to estimate constituent concentrations and loads in the Sheyenne River, North Dakota, 1980-2006$b[electronic resource] /$fby Karen R. Ryberg ; prepared in cooperation with the North Dakota State Water Commission
210  1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2007.
215   $av, 22 pages $cdigital, PDF file
225 1 $aScientific investigations report ;$v2007-5153
300   $aTitle from title screen (viewed on Aug. 21, 2007).
320   $aIncludes bibliographical references (pages 20-22).
606   $aWater quality$zNorth Dakota$zSheyenne River
606   $aWater$xPollution$zNorth Dakota$zSheyenne River
615  0$aWater quality
615  0$aWater$xPollution
700   $aRyberg$b Karen R$01400081
712 02$aNorth Dakota State Water Commission.
712 02$aGeological Survey (U.S.)
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910695911403321
996   $aContinuous water-quality monitoring and regression analysis to estimate constituent concentrations and loads in the Sheyenne River, North Dakota, 1980-2006$93524646
997   $aUNINA