Search Results for the EPA National Library Catalog

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Your Search: (AUTHOR=Frey AND Jeffrey AND W.)

 
 
 

Select Item Title Year Published
Assessment of nutrient enrichment by use of algal-, invertebrate-, and fish-community attributes in wadeable streams in ecoregions surrounding the Great Lakes / 2011
Biological-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 / 2009
Breakpoint analysis and assessment of selected stressor variables on benthic macroinvertebrate and fish communities in Indiana streams : implications for developing nutrient criteria / 2010
Fish community and habitat data at selected sites in the White River Basin, Indiana, 1993-95 / 1997
Occurrence, distribution, and loads of selected pesticides in streams in the Lake Erie-Lake St. Clair Basin, 1996-98 / 2001
Water quality in the Lake Erie-Lake Saint Clair drainages : Michigan, Ohio, Indiana, New York, and Pennsylvania, 1996-98 / 2000

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