Search Results for the EPA National Library Catalog

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Rates, constants, and kinetics formulations in surface water quality modeling / 1978
Rates, constants, and kinetics formulations in surface water quality modeling / 1978
Rationale and Basic Design for Experimental Acidification of a Lake Ecosystem in Northern Wisconsin. 1984
Ray of hope : successes and shortcomings in protecting essential fish habitat. 2005
Re-envisioning the Chicago River: adopting comprehensive regional solutions to the invasive species crisis / 2010
Readings in ichthyology / 1979
Real-Time Monitoring for Toxicity Caused by Harmful Algal Blooms and Other Water Quality Perturbations. 2001
Reassessment of toxicity of Lake Roosevelt sediments 2001
Rebuilding Chicago's stormwater and wastewater systems for the 21st century : understanding hydrologic conditions in the region, technical report / 2010
Recent advances in fish toxicology : a symposium / 1977
Recent Advances in the Development and Use of Physiologically Based Toxicokinetic Models for Fish. 1998
Recent Sulfur Enrichment in the Sediments of Little Rock Lake, Wisconsin. 1992
Recommended guidelines for sampling soft-bottom demersal fishes by beach seine and trawl in Puget Sound 1990
Recommended protocols for fish pathology studies in Puget Sound 1987
Recommended treatment for fish parasite diseases / 1959
Reconciling fisheries with conservation : proceedings of the fourth World Fisheries Congress / 2008
Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the Salton Sea area, California, 1986-87 / 1990
Reconnaissance of 17[beta]-estradiol, 11-ketotestosterone, vitellogenin, and gonad histopathology in common carp of United States streams : potential for contaminant-induced endocrine disruption / 1997
Reconnaissance survey of chemical contamination and biological effects in southern Puget Sound / 1991
Reconnaissance survey of chemical contamination and biological effects in southern Puget Sound / 1991
Reconnaissance survey of chemical contamination and biological effects in southern Puget Sound : draft report / 1990
Record of Daily Growth in Otoliths of Atlantic Silversides, 'Menidia menidia', from Field and Laboratory. 1987
Recovery Implementation Program for Endangered Fish Species in the Upper Colorado River Basin, Final 1987
Recovery Implementation Program for Endangered Fish Species in the Upper Colorado River Basin, Final Environmental Assessment 1987
Recovery Implementation Program for Endangered Fish Species in the Upper Colorado River Basin, Fiscal Year 1990 Work Plan 1989
Red tide studies, Pinellas to Collier Counties, 1963-1966; a symposium. 1967
Red tide, 1966
Redear sunfish in Florida 1969
Reef fish identification : Florida, Caribbean, Bahamas / 2002
Reef fish identification : Florida, Caribbean, Bahamas / 1996
Reef fishes of the Sea of Cortez : the rocky-shore fishes of the Gulf of California / 2000
Reel danger : power plant mercury pollution and the fish we eat / 2004
Reference reach fish community report. 1997
Refinement and Validation of a Fish Index of Biotic Integrity for Maryland Streams. 2000
Reflections in a tarnished mirror : the use and abuse of the Great Lakes / 1978
Region V fish tissue report 1986
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
Regional aquatics monitoring program 2010 technical report : executive summary. 2011
Regional Assessment of Fish Health: A Prototype Methodology and Case Study for the Albemarle - Pamlico River Basin, North Carolina. 2002
Regional Patterns in Three Biological Indicators of Stream Condition in Ohio. 1991
Regulatory impact analysis of the final Clean Air Mercury Rule. 2005
Reichenbach-Klinke's fish pathology a guide to the recognition and treatment of diseases and injuries of fishes, with emphasis on environmental and pollution problems / 1973
Relation of Survival to Other Endpoints in Chronic Toxicity Tests with Fish. 1986
Relations between habitat variability and population dynamics of bass in the Huron River, Michigan 1994
Relations of Nuisance Algae to Fishes in Upper Klamath Lake. 1968
Relationship between fish size and otolith length for 63 species of fishes from the eastern North Pacific Ocean / 2000
Relationship of Aquatic Ecoregions, River Basins and Physiographic Provinces to the Ichthyogeographic Regions of Oregon. 1987
Relationship of duration of flows and selected watershed parameters to the standing crop estimates of trout populations / 1974
Relationship of Malathion and Its Metabolites to Fish Poisoning. 1976
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