01488nam 2200385Ia 450 991069904310332120100120082327.0(CKB)5470000002399456(OCoLC)501016825(EXLCZ)99547000000239945620100120d2008 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierNutrient concentrations, loads, and yields in the Eucha-Spavinaw basin, Arkansas and Oklahoma, 2002-2006[electronic resource] /by Robert L. Tortorelli ; prepared in cooperation with the City of Tulsa, OklahomaReston, Va. :U.S. Geological Survey,2008.1 online resource digital, PDF fileScientific investigations report ;2008-5174Title from title screen (viewed Jan. 19, 2010)Includes bibliographical references (pages 38-40).Nutrient pollution of waterArkansasNutrient pollution of waterOklahomaNutrient pollution of waterNutrient pollution of waterTortorelli Robert L1388659Tulsa (Okla.)Geological Survey (U.S.)GPOGPOBOOK9910699043103321Nutrient concentrations, loads, and yields in the Eucha-Spavinaw basin, Arkansas and Oklahoma, 2002-20063545345UNINA