LEADER 01979oam 2200481Ia 450 001 9910698027403321 005 20101209140527.0 035 $a(CKB)5470000002394731 035 $a(OCoLC)316065740 035 $a(EXLCZ)995470000002394731 100 $a20090317d2009 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aEstimated nutrient concentrations and continuous water-quality monitoring in the Eucha-Spavinaw Basin, northwestern Arkansas and northeastern Oklahoma, 2004-2007$b[electronic resource] /$fby Victoria G. Christensen, Rachel A. Esralew, and Monica L. Allen ; prepared in cooperation with the City of Tulsa, Oklahoma 205 $aRev. Feb. 2009. 210 1$aReston, Va. :$cU.S. Geological Survey,$d2009. 215 $avi, 32 pages $cdigital, PDF file 225 1 $aScientific investigations report ;$v2008-5218 300 $aTitle from title screen (viewed on Mar. 17, 2009). 320 $aIncludes bibliographical references (pages 23-25). 606 $aNutrient pollution of water$zOklahoma 606 $aNutrient pollution of water$zArkansas 606 $aWater quality$zOklahoma$xMeasurement 606 $aWater quality$zArkansas$xMeasurement 615 0$aNutrient pollution of water 615 0$aNutrient pollution of water 615 0$aWater quality$xMeasurement. 615 0$aWater quality$xMeasurement. 700 $aChristensen$b Victoria G$01394369 701 $aEsralew$b Rachel A$01395708 701 $aAllen$b Monica L$01395709 712 02$aTulsa (Okla.) 712 02$aGeological Survey (U.S.) 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910698027403321 996 $aEstimated nutrient concentrations and continuous water-quality monitoring in the Eucha-Spavinaw Basin, northwestern Arkansas and northeastern Oklahoma, 2004-2007$93454704 997 $aUNINA