LEADER 01614oam 2200469Ka 450 001 9910697346503321 005 20081027090921.0 035 $a(CKB)5470000002387468 035 $a(OCoLC)54497193 035 $a(EXLCZ)995470000002387468 100 $a20040227d2003 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aNew studies initiated by the U.S. Geological Survey$b[electronic resource] $eeffects of nutrient enrichment on stream ecosystems /$fMark D. Munn and Pixie A. Hamilton 210 1$a[Reston, Va.] :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d[2003] 215 $a4 unnumbered pages $cdigital, PDF file 225 1 $aFS ;$v118-03 300 $aTitle from title screen (viewed on Oct. 24, 2008). 300 $a"December 2003." 320 $aIncludes bibliographical references (page [4]). 517 $aNew studies initiated by the U.S. Geological Survey 606 $aNutrient pollution of water$zUnited States 606 $aWater quality$zUnited States 606 $aStream ecology$zUnited States 615 0$aNutrient pollution of water 615 0$aWater quality 615 0$aStream ecology 700 $aMunn$b Mark D$01384353 701 $aHamilton$b Pixie A$01387204 712 02$aGeological Survey (U.S.) 801 0$bBUF 801 1$bBUF 801 2$bGPO 801 2$bXFF 801 2$bGPO 906 $aBOOK 912 $a9910697346503321 996 $aNew studies initiated by the U.S. Geological Survey$93505953 997 $aUNINA