Search Results for the EPA National Library Catalog

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Upper Susquehanna Subbasin Small Watershed Study: A Water Quality and Biological Assessment of the Watersheds Surrounding Whitney Point Lake, Broome and Cortland Counties, N.Y. 2009
Use of arthropods to evaluate water quality of streams 1977
Using environmental indicators for surface water quality planning and management : Region 5 pilot study. 1991
Using fish tissue data to monitor remedy effectiveness {electronic resource} / 2008
Using the lake trout as an indicator of ecosystem health : application of the dichotomous key / 1987
Variability of crustacean zooplankton data generated by the Great Lakes National Program Office's annual water quality survey / 2003
Water Quality Analysis of Cadmium in Little Patuxent River, Anne Arundel County and Howard County, Maryland. 2009
Water Quality Analysis of Cadmium in Lower North Branch Potomac River, Allegany County, Maryland. 2006
Water Quality Analysis of Cadmium in Lower Susquehanna River, Cecil and Harford County, Maryland. 2009
Water Quality Analysis of Lead in Northeast River, Cecil County, Maryland. 2009
Water Quality Analysis of Zinc and Lead in Bodkin Creek, Anne Arundel County, Maryland. 2009
Water quality and biological assessment of the Chemung Subbasin / 1998
Water quality and biological assessment of the Juniata Subbasin / 1997
Water quality and biological assessment of the Lower Susquehanna Subbasin / 1997
Water quality and biological assessment of the Middle Susquehanna Subbasin, 1993 / 1997
Water quality and biological assessment of the Wiconisco Creek Watershed / 1998
Water quality conditions at the Jordan River National Fish Hatchery, Elmira, Michigan / 1969
Water quality indicators guide : surface waters / 1989
Water quality indicators guide : surface waters / 1996
Water quality standards : protecting human health and aquatic life. 2011
Water-quality and biological conditions in the lower Boise River, Ada and Canyon Counties, Idaho, 1994-2002 2004
Water-quality assessment of the New England Coastal Basins in Maine, Massachusetts, New Hampshire, and Rhode Island : environmental settings and implications for water quality and aquatic biota / 1999
Water-quality assessment of the Ozark Plateaus study unit, Arkansas, Kansas, Missouri, and Oklahoma, habitat data and characteristics at selected sites, 1993-95 / 1997
Water-quality monitoring in the United States : 1993 report of the Intergovernmental Task Force on Monitoring Water Quality / 1994
Water-quality, bed-sediment, and discharge data for the Mississippi River-Gulf outlet and adjacent waterways, southeastern Louisiana, August 2008 through December 2009 / 2012
Watershed protection: TMDL Note #2 Bioassessment and TMDLs. 1994
West Branch Susquehanna River Subbasin Small Watershed Study: Morgan Run Watershed. A Water Quality and Biological Assessment, November 2003 - September 2004. 2005
Wetland bioassessment fact sheets / 1998
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