LEADER 02092oam 2200469 450 001 9910715242503321 005 20210126145700.0 035 $a(CKB)5470000002509600 035 $a(OCoLC)1232929093 035 $a(OCoLC)995470000002509600 035 $a(EXLCZ)995470000002509600 100 $a20210126d2020 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aUnderstanding and documenting the scientific basis of selenium ecological protection in support of site-specific guidelines development for Lake Koocanusa, Montana, U.S.A., and British Columbia, Canada /$fby Theresa S. Presser and David L. Naftz 210 1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2020. 215 $a1 online resource (viii, 40 pages) $ccolor illustrations, color maps 225 1 $aOpen-file report,$x2331-1258 ;$v2020-1098 300 $a"Prepared in cooperation with the Montana Department of Environmental Quality." 320 $aIncludes bibliographical references. 606 $aSelenium$xEnvironmental aspects$zKoocanusa, Lake (B.C. and Mont.) 606 $aBiotic communities$zKoocanusa, Lake (B.C. and Mont.)$xMathematical models 606 $aWater$xStandards$zKoocanusa, Lake (B.C. and Mont.) 606 $aSelenosis$zKoocanusa, Lake (B.C. and Mont.) 615 0$aSelenium$xEnvironmental aspects 615 0$aBiotic communities$xMathematical models. 615 0$aWater$xStandards 615 0$aSelenosis 700 $aPresser$b T. S.$01402617 702 $aNaftz$b David L. 712 02$aGeological Survey (U.S.), 712 02$aMontana.$bDepartment of Environmental Quality. 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910715242503321 996 $aUnderstanding and documenting the scientific basis of selenium ecological protection in support of site-specific guidelines development for Lake Koocanusa, Montana, U.S.A., and British Columbia, Canada$93529704 997 $aUNINA