LEADER 01734nam 2200469 450 001 9910713087503321 005 20200626144121.0 035 $a(CKB)5470000002499324 035 $a(OCoLC)1144496132 035 $a(EXLCZ)995470000002499324 100 $a20200313d2019 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 13$aAn evaluation of methods for computing annual water-quality loads /$fby Casey J. Lee, Robert M. Hirsch, and Charles G. Crawford 210 1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2019. 215 $a1 online resource (x, 59 pages) $cillustrations (some color), maps 225 1 $aScientific investigations report,$x2328-0328 ;$v2019-5084 300 $aIncludes appendices. 320 $aIncludes bibliographical references (page 41-42, 59). 606 $aWater$xSampling$zUnited States 606 $aWater quality$zUnited States$xMeasurement 606 $aWater$zUnited States$xAnalysis 606 $aRiver sediments$xSampling$zUnited States 606 $aRiver sediments$xQuality$zUnited States 615 0$aWater$xSampling 615 0$aWater quality$xMeasurement. 615 0$aWater$xAnalysis. 615 0$aRiver sediments$xSampling 615 0$aRiver sediments$xQuality 700 $aLee$b Casey J.$01396114 702 $aHirsch$b Robert M. 702 $aCrawford$b Charles G$g(Charles Gene), 712 02$aGeological Survey (U.S.), 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910713087503321 996 $aAn evaluation of methods for computing annual water-quality loads$93457774 997 $aUNINA