01614oam 2200469Ka 450 991069734650332120081027090921.0(CKB)5470000002387468(OCoLC)54497193(EXLCZ)99547000000238746820040227d2003 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierNew studies initiated by the U.S. Geological Survey[electronic resource] effects of nutrient enrichment on stream ecosystems /Mark D. Munn and Pixie A. Hamilton[Reston, Va.] :U.S. Dept. of the Interior, U.S. Geological Survey,[2003]4 unnumbered pages digital, PDF fileFS ;118-03Title from title screen (viewed on Oct. 24, 2008)."December 2003."Includes bibliographical references (page [4]).New studies initiated by the U.S. Geological Survey Nutrient pollution of waterUnited StatesWater qualityUnited StatesStream ecologyUnited StatesNutrient pollution of waterWater qualityStream ecologyMunn Mark D1384353Hamilton Pixie A1387204Geological Survey (U.S.)BUFBUFGPOXFFGPOBOOK9910697346503321New studies initiated by the U.S. Geological Survey3505953UNINA