LEADER 02208nam  2200445 a 450 
001 9910701980403321
005 20120727102700.0
035   $a(CKB)5470000002422311
035   $a(OCoLC)801965559
035   $a(EXLCZ)995470000002422311
100   $a20120727d2011      ua             0
101 0 $aeng
135   $aurcn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 00$aComparison 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$b[electronic resource] /$fby Rachel A. Esralew ... [and others] ; prepared in cooperation with the City of Tulsa, Oklahoma
210  1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2011.
215   $a1 online resource (viii, 60 pages) $ccolor illustrations, color maps
225 1 $aScientific investigations report ;$v2011-5172
300   $aTitle from title screen (viewed on July 27, 2012).
320   $aIncludes bibliographical references (pages 57-60).
606   $aNutrient pollution of water$zEucha-Spavinaw Basin (Ark. and Okla.)$xMeasurement
606   $aWater$xNitrogen content$zEucha-Spavinaw Basin (Ark. and Okla.)$xMeasurement
606   $aWater$xPhosphorus content$zEucha-Spavinaw Basin (Ark. and Okla.)$xMeasurement
606   $aWater$xPollution$zEucha-Spavinaw Basin (Ark. and Okla.)$xMeasurement
607   $aEucha-Spavinaw Basin (Ark. and Okla.)$xEnvironmental conditions
615  0$aNutrient pollution of water$xMeasurement.
615  0$aWater$xNitrogen content$xMeasurement.
615  0$aWater$xPhosphorus content$xMeasurement.
615  0$aWater$xPollution$xMeasurement.
701   $aEsralew$b Rachel A$01395708
712 02$aTulsa (Okla.)
712 02$aGeological Survey (U.S.)
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910701980403321
996   $aComparison 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$93546445
997   $aUNINA