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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$aNutrient pollution of water
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615  0$aStream ecology
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701   $aHamilton$b Pixie A$01387204
712 02$aGeological Survey (U.S.)
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