LEADER 01837oam 2200433I 450 001 9910704871803321 005 20140203140845.0 035 $a(CKB)5470000002445015 035 $a(OCoLC)865098482 035 $a(EXLCZ)995470000002445015 100 $a20131212d2013 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 10$aApplication of the SPARROW model to assess surface-water nutrient conditions and sources in the United States Pacific Northwest /$fby Daniel R. Wise and Henry M. Johnson 210 1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2013. 215 $a1 online resource (4 unnumbered volumes) $ccolor illustrations, color maps 225 1 $aScientific investigations report ;$v2013-5103 300 $aTitle from title screen (viewed Nov. 25, 2013). 320 $aIncludes bibliographical references (pages 18-19). 517 3 $aApplication of the Spatially Referenced Regressions on Watershed attributes model to assess surface water nutrient conditions and sources in the United States Pacific Northwest 606 $aWater$xNitrogen content$zNorthwest, Pacific 606 $aNutrient pollution of water$zNorthwest, Pacific 606 $aWater quality$zNorthwest, Pacific 615 0$aWater$xNitrogen content 615 0$aNutrient pollution of water 615 0$aWater quality 700 $aWise$b Daniel R.$01386495 702 $aJohnson$b Henry M. 712 02$aGeological Survey (U.S.), 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910704871803321 996 $aApplication of the SPARROW model to assess surface-water nutrient conditions and sources in the United States Pacific Northwest$93468640 997 $aUNINA