02306nam 2200505Ia 450 991069908900332120090805113339.0(CKB)5470000002398992(OCoLC)429233888(EXLCZ)99547000000239899220090805d2009 ua 0engurmnu||||||||txtrdacontentcrdamediacrrdacarrierBiological-community composition in small streams and its relations to habitat, nutrients, and land use in agriculturally dominated landscapes in Indiana and Ohio, 2004, and implications for assessing nutrient conditions in Midwest streams[electronic resource] /by Brian J. Caskey and Jeffrey W. FreyReston, Va. :U.S. Geological Survey,2009.1 online resource (vi, 21 pages) illustrations, mapsScientific investigations report ;2009-5055Title from PDF title screen (viewed Aug. 5, 2009)."National Water-Quality Assessment Program."Includes bibliographical references (pages 19-21).RiversBiological controlIndianaRiversBiological controlOhioNutrient pollution of waterIndianaNutrient pollution of waterOhioBiotic communitiesEnvironmental aspectsIndianaBiotic communitiesEnvironmental aspectsOhioRiversBiological controlRiversBiological controlNutrient pollution of waterNutrient pollution of waterBiotic communitiesEnvironmental aspectsBiotic communitiesEnvironmental aspectsCaskey B. J(Brian J.)1388621Frey Jeffrey W1391761National Water-Quality Assessment Program (U.S.)Geological Survey (U.S.)GPOGPOBOOK9910699089003321Biological-community composition in small streams and its relations to habitat, nutrients, and land use in agriculturally dominated landscapes in Indiana and Ohio, 2004, and implications for assessing nutrient conditions in Midwest streams3492499UNINA