LEADER 01583oam 2200421La 450 001 9910696504103321 005 20240613004222.0 035 $a(CKB)5470000002379815 035 $a(OCoLC)81897132 035 $a(EXLCZ)995470000002379815 100 $a19850522d1984 ua 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aUpdate of U.S. Great Lakes tributary loadings, 1979-80 /$fGregory A. Lang 210 1$aAnn Arbor, Mich. :$cU.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, Environmental Research Laboratories, Great Lakes Environmental Research Laboratory,$d[1984] 215 $aiii, 41 pages $cdigital, PDF file 225 1 $aNOAA technical memorandum ERL GLERL ;$v54 225 1 $aGLERL contribution ;$vno. 438 300 $aTitle from title screen (viewed on May 20, 2008). 300 $a"September 1984." 300 $aTables. 320 $aIncludes bibliographical references (page 41). 606 $aWater$xPollution$zGreat Lakes Watershed (North America) 606 $aWater quality$zGreat Lakes Watershed (North America)$xEvaluation 615 0$aWater$xPollution 615 0$aWater quality$xEvaluation. 700 $aLang$b Gregory A$g(Gregory Alan)$01401724 712 02$aGreat Lakes Environmental Research Laboratory. 801 0$bEYM 801 1$bEYM 801 2$bGPO 906 $aBOOK 912 $a9910696504103321 996 $aUpdate of U.S. Great Lakes tributary loadings, 1979-80$93470808 997 $aUNINA