02208nam 2200445 a 450 991070198040332120120727102700.0(CKB)5470000002422311(OCoLC)801965559(EXLCZ)99547000000242231120120727d2011 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierComparison of load estimation techniques and trend analysis for nitrogen, phosphorus, and suspended sediment in the Eucha-Spavinaw Basin, northwestern Arkansas and northeastern Oklahoma, 2002-10[electronic resource] /by Rachel A. Esralew ... [and others] ; prepared in cooperation with the City of Tulsa, OklahomaReston, Va. :U.S. Dept. of the Interior, U.S. Geological Survey,2011.1 online resource (viii, 60 pages) color illustrations, color mapsScientific investigations report ;2011-5172Title from title screen (viewed on July 27, 2012).Includes bibliographical references (pages 57-60).Nutrient pollution of waterEucha-Spavinaw Basin (Ark. and Okla.)MeasurementWaterNitrogen contentEucha-Spavinaw Basin (Ark. and Okla.)MeasurementWaterPhosphorus contentEucha-Spavinaw Basin (Ark. and Okla.)MeasurementWaterPollutionEucha-Spavinaw Basin (Ark. and Okla.)MeasurementEucha-Spavinaw Basin (Ark. and Okla.)Environmental conditionsNutrient pollution of waterMeasurement.WaterNitrogen contentMeasurement.WaterPhosphorus contentMeasurement.WaterPollutionMeasurement.Esralew Rachel A1395708Tulsa (Okla.)Geological Survey (U.S.)GPOGPOBOOK9910701980403321Comparison of load estimation techniques and trend analysis for nitrogen, phosphorus, and suspended sediment in the Eucha-Spavinaw Basin, northwestern Arkansas and northeastern Oklahoma, 2002-103546445UNINA