01599nam 2200373Ka 450 991069743990332120080902160243.0(CKB)5470000002388545(OCoLC)244795279(EXLCZ)99547000000238854520080902d2001 ua 0engtxtrdacontentcrdamediacrrdacarrierPhosphorus and nitrogen concentrations and loads at Illinois River south of Siloam Springs, Arkansas, 1997-1999[electronic resource] /by W. Reed Green and Brian E. Haggard ; prepared in cooperation with the Arkansas Soil and Water Conservation CommissionLittle Rock, Ark. :U.S. Dept. of the Interior, U.S. Geological Survey,2001.iii, 12 pages digital, PDF fileWater-resources investigations report ;01-4217Title from title screen (viewed Sept. 2, 2008).WaterNitrogen contentIllinois River (Ark. and Okla.)WaterPhosphorus contentIllinois River (Ark. and Okla.)WaterNitrogen contentWaterPhosphorus contentGreen W. Reed1382815Haggard Brian E(Brian Edward)1406799Arkansas Soil and Water Conservation Commission.Geological Survey (U.S.)GPOGPOBOOK9910697439903321Phosphorus and nitrogen concentrations and loads at Illinois River south of Siloam Springs, Arkansas, 1997-19993523679UNINA