Search Results for the EPA National Library Catalog

Items Found: 12

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Your Search: (AUTHOR=Heiskary AND S. AND A.)


Select Item Title Year Published
Acid deposition : a study on the impact of snowmelt on the surface water quality of northeastern Minnesota / 1983
Acid rain sensitivity : a study of contributing factors in remote northeastern Minnesota lakes / 1983
Analysis of Regional Lake Water Quality Patterns: Implications for Lake Resource Management in Minnesota. 1987
Descriptive characteristics of the seven ecoregions in Minnesota 1988
Developing eutrophication standards for lakes and reservoirs : a report prepared by the Lake Standards Subcommittee / 1992
Establishing relationships among in-stream nutrient concentrations, phytoplankton abundance and composition, fish IBI and biochemical oxygen demand in Minnesota USA rivers : final report to USEPA Region V / 2003
Minnesota lake water quality assessment report 1990
Minnesota lake water quality assessment report 1988
Minnesota National Lakes Assessment Project : an overview of water chemistry in Minnesota lakes / 2010
Regionalization of Minnesota's rivers for application of river nutrient criteria / 2010
Trophic status of Minnesota lakes / 1985
Use of Ecoregions in Biological Monitoring. 1992

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