01894oam 2200457Ia 450 991070285740332120090528094453.0(CKB)4330000001272013(OCoLC)318986759(EXLCZ)99433000000127201320090422d2009 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierEvaluation of sources of nitrate beneath food processing wastewater-application sites near Umatilla, Oregon[electronic resource] /by Lonna Frans and Anthony Paulson, U.S. Geological Survey; Phil Richerson, Oregon Department of Environmental Quality; Elise Striz and Curt Black, U.S. Environmental Protection AgencyReston, Va. :U.S. Dept. of the Interior, U.S. Geological Survey,2009.vi, 14 pages digital, PDF fileScientific investigations report ;2009-5069Title from PDF title screen (viewed May 28, 2009).Includes bibliographical references (pages 11-13).Groundwater flowOregonUmatillaGroundwaterNitrogen contentOregonUmatillaGroundwater flowGroundwaterNitrogen contentFrans Lonna1403749Paulson Anthony1403750Richerson Phil1403751Striz Elise A1403752Black Curt1403753Geological Survey (U.S.)United States.Environmental Protection Agency.Oregon.Department of Environmental Quality.EJBEJBGPOBOOK9910702857403321Evaluation of sources of nitrate beneath food processing wastewater-application sites near Umatilla, Oregon3476991UNINA