Search Results for the EPA National Library Catalog

Items Found: 23
Showing: Items 1 - 23
Your Search: (AUTHOR=Omernik AND J AND M)

Select Item Title Year Published
Arctic contamiants research program : research plan / 1992
Correspondence between Spatial Patterns in Fish Assemblages in Ohio Streams and Aquatic Ecoregions. 1986
Defining Regions for Evaluating Environmental Resources. 1989
Ecological Regions versus Hydrologic Units: Frameworks for Managing Water Quality. 1991
Ecoregions and Subregions of Iowa: A Framework for Water Quality Assessment and Management. 1994
Ecoregions of Alaksa. 1995
Ecoregions of Tennessee. 1997
Ecoregions of the conterminous United States / 1986
Ecoregions of the Upper Midwest States / 1988
Improved Technique for Estimating Mean Depths of Lakes. 1983
Interpreting Patterns of Lake Alkalinity in the Upper Midwest Region, USA. 1987
Lake regions of Florida / 1997
Level III and IV Ecoregions of Illinois. 2006
Level III and IV ecoregions of Pennsylvania and the Blue Ridge Mountains, the central Appalachian Ridge and valley, and the central Appalachians of Virginia, West Virginia, and Maryland / 1996
Regional Lake Quality Patterns: Their Relationship to Lake Conservation and Management Decisions. 1996
Regional Reference Sites: A Method for Assessing Stream Potentials. 1986
Significance of Regional Lake Quality Patterns to Management/Restoration of Specific Lakes. 1995
Stream Nutrient Levels and Proximity of Agricultural and Forest Land to Streams: Some Relationships. 1981
Summer total phosphorus in lakes : a map of Minnesota, Wisconsin, and Michigan, USA / 1988
Summer total phosphorus in lakes in Minnesota, Wisconsin, and Michigan / 1988
The Massachusetts Ecological Regions Project / 1994
Total alkalinity of surface waters : New England and New York Region / 1985
Total Alkalinity of Surface Waters: A Map of the Western Region. 1986

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