Search Results for the EPA National Library Catalog

Items Found: 19

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Your Search: (AUTHOR=Karr. AND J. AND R.)

 
 
 

Select Item Title Year Published
Alternative policies for controlling nonpoint agricultural sources of water pollution / 1978
Biological criteria : technical guidance for streams and small rivers / 1996
Biological criteria : technical guidance for streams and small rivers / 1996
Biological Criteria: Technical Guidance for Streams and Small Rivers. 1993
Biological Monitoring and Environmental Assessment: A Conceptual Framework. 1987
Charting a Course toward Diagnostic Monitoring: A Continuing Review of Coral Reef Attributes and a Research Strategy for Creating Coral Reef Indexes of Biotic Integrity. 2000
Determinants of water quality in agricultural watersheds 1980
Effects of Chlorine and Ammonia from Wastewater Treatment Facilities on Biotic Integrity. 1985
Evaluation of an index of biotic integrity : temporal variability and regional application in the midwest / 1984
Evaluation of an index of biotic integrity : temporal variability and regional application in the midwest / 1984
Fish Communities of Midwestern Rivers: A History of Degradation. 1985
Habitat structure and fish communities of warmwater streams / 1983
Impact of nearstream vegetation and stream morphology on water quality and stream biota / 1977
Regional Application of an Index of Biotic Integrity Based on Stream Fish Communities. 1984
Regional Applications of an Index of Biotic Integrity for Use in Water Resource Management. 1988
Relationships between Woody Debris and Fish Habitat in a Small Warmwater Stream. 1984
Riparian Vegetation and Channel Morphology Impact on Spatial Patterns of Water Quality in Agricultural Watersheds. 1981
Stochasticity in Stream Fish Communities: An Alternative Interpretation. 1984
Water Quality in Agricultural Watersheds: Impact of Riparian Vegetation during Base Flow. 1981

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