LEADER 01599nam 2200373Ka 450 001 9910697439903321 005 20080902160243.0 035 $a(CKB)5470000002388545 035 $a(OCoLC)244795279 035 $a(EXLCZ)995470000002388545 100 $a20080902d2001 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aPhosphorus and nitrogen concentrations and loads at Illinois River south of Siloam Springs, Arkansas, 1997-1999$b[electronic resource] /$fby W. Reed Green and Brian E. Haggard ; prepared in cooperation with the Arkansas Soil and Water Conservation Commission 210 1$aLittle Rock, Ark. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2001. 215 $aiii, 12 pages $cdigital, PDF file 225 1 $aWater-resources investigations report ;$v01-4217 300 $aTitle from title screen (viewed Sept. 2, 2008). 606 $aWater$xNitrogen content$zIllinois River (Ark. and Okla.) 606 $aWater$xPhosphorus content$zIllinois River (Ark. and Okla.) 615 0$aWater$xNitrogen content 615 0$aWater$xPhosphorus content 700 $aGreen$b W. Reed$01382815 701 $aHaggard$b Brian E$g(Brian Edward)$01406799 712 02$aArkansas Soil and Water Conservation Commission. 712 02$aGeological Survey (U.S.) 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910697439903321 996 $aPhosphorus and nitrogen concentrations and loads at Illinois River south of Siloam Springs, Arkansas, 1997-1999$93523679 997 $aUNINA