LEADER 02007oam 2200553 450 001 9910711895403321 005 20190123092500.0 035 $a(CKB)5470000002487123 035 $a(OCoLC)953695321$z(OCoLC)965811828 035 $a(OCoLC)995470000002487123 035 $a(EXLCZ)995470000002487123 100 $a20160718d1971 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aReconnaissance of selected minor elements in surface waters of the United States, October 1970 /$fby W. H. Durum, J. D. Hem, and S. G. Heidel ; prepared in cooperation with the U.S. Bureau of Sport Fisheries and Wildlife 210 1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1971. 215 $a1 online resource (vi, 49 pages) $cmaps 225 1 $aGeological Survey circular ;$v643 300 $a"As, Cd, Cr, Co, Pb, Hg, Zn"--Page [1]. 320 $aIncludes bibliographical references (page 3). 606 $aTrace elements in water$zUnited States 606 $aWater quality$zUnited States 606 $aTrace elements in water$2fast 606 $aWater quality$2fast 607 $aUnited States$2fast 615 0$aTrace elements in water 615 0$aWater quality 615 7$aTrace elements in water. 615 7$aWater quality. 700 $aDurum$b W. H$g(Walton Henry),$f1917-1996,$01393736 702 $aHeidel$b Sumner Griggs$f1916-2013, 702 $aHem$b John David$f1916- 712 02$aGeological Survey (U.S.), 712 02$aUnited States.$bBureau of Sport Fisheries and Wildlife. 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCA 801 2$bOCLCF 801 2$bOCLCE 801 2$bOCLCA 801 2$bGPO 906 $aBOOK 912 $a9910711895403321 996 $aReconnaissance of selected minor elements in surface waters of the United States, October 1970$93450182 997 $aUNINA