LEADER 01706nam 2200373Ka 450 001 9910697619803321 005 20081021132421.0 035 $a(CKB)5470000002390768 035 $a(OCoLC)263023623 035 $a(EXLCZ)995470000002390768 100 $a20081021d2003 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aTrends in concentrations of polychlorinated biphenyls in fish tissue from selected sites in the Delaware River basin in New Jersey, New York, and Pennsylvania, 1969-98$b[electronic resource] /$fby Karen Riva-Murray, Robin A. Brightbill, and Michael D. Bilger 210 1$a[Denver, Colo.] :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2003. 215 $a19 pages $cdigital, PDF file 225 1 $aWater-resources investigations report ;$v01-4066 300 $aTitle from title screen (viewed Oct. 21, 2008). 606 $aPolychlorinated biphenyls$xEnvironmental aspects$zDelaware River Watershed (N.Y.-Del. and N.J.) 606 $aFishes$xEffect of pollution on$zDelaware River Watershed (N.Y.-Del. and N.J.) 615 0$aPolychlorinated biphenyls$xEnvironmental aspects 615 0$aFishes$xEffect of pollution on 700 $aRiva-Murray$b Karen$01392003 701 $aBrightbill$b Robin A$01392004 701 $aBilger$b Michael D$01392005 712 02$aGeological Survey (U.S.) 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910697619803321 996 $aTrends in concentrations of polychlorinated biphenyls in fish tissue from selected sites in the Delaware River basin in New Jersey, New York, and Pennsylvania, 1969-98$93446237 997 $aUNINA