Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Mayfly Distribution as a Water Quality Index. 1970
Mercury Pollution of Golf Course Lakes. 1972
Microbial and Chemical Studies in a Watershed Used for Municipal Supply and Waste Disposal. 1973
Microbial Indicators for the Biological Quality of Treated Wastewater Effluents. 1971
Microbial Sampling Variables and Recreational Water Quality Standards. 1981
Microbiological Pollution Indicators. State of the Art. 1603 Biological Identification. 1968
Microbiology of sewage sludge disposal in soil : [final report] / 1974
Microbiotic Ecoassay for Environmental Pollutants. 1972
Microorganisms in urban stormwater / 1977
Monitoring and research strategy for forests : environmental monitoring and assessment program (EMAP) / 1992
Monitoring approaches for assessing quality of high altitude lakes : Colorado Flat Tops Wilderness Area / 1984
Monitoring for Indicator Bacteria in Small Water Systems. 1987
Nationwide Urban Runoff Program, Baltimore, Maryland: Sources of Microorganisms in Urban Runoff. 1982
Nationwide Urban Runoff Program, Kansas City Area Project: Technical Report. 1983
Near Coastal Program Plan for 1990 : estuaries / 1990
Nematode Community Structure. A Tool for Evaluating Water Resource Environments. 1972
New microbial indicators of wastewater chlorination efficiency / 1974
NPDES compliance monitoring inspector training module : biomonitoring. 1980
Oil Spill, Long Island Sound, March 21, 1972, Environmental Effects. 1973
On the Use of Indices in Aquatic Toxicological Hazard Assessment. 1981
Ordination of Aquatic Nematode Communities as Affected by Stream Water Quality. 1979
Organisms Associated with Pollution. (A Selection of Illustrations). 1965
Our mouldy earth : a study in the fungi of our environment with emphasis on water / 1970
Periphyton and Phytobenthon as Indicators of Water Quality. 1972
Persistence of DDT Residues and Dieldrin Off a Pesticide Processing Plant in San Francisco Bay, California. 1999
Phycoperiphyton (Algae) as Indicators of Water Quality. 1978
Physico-Chemical Limnology and Periphyton in a Warm-Water Stream Receiving Wastewater Treatment Plant Effluent. 1972
Physiology and Natural Distribution of the Bacterium Caryophanon Latum in the Fresh Waters of Missouri. 1972
Phytoplankton and zooplankton composition, abundance and distribution and trophic interactions : offshore region of Lakes [i.e. Lake] Erie, Lake Huron and Lake Michigan : 1985 / 1989
Phytoplankton and Zooplankton in Lakes Erie, Huron and Michigan: 1984. Volume 1. Interpretive Report. 1987
Phytoplankton Water-Quality Relationships in U.S. Lakes. Part VIII: Algae Associated with or Responsible for Water-Quality Problems. 1980
Pigment Indices and Environmental Oxygen Stress. 1968
Pilot Study to Compare Created and Natural Wetlands in Western Washington and Evaluate Methods. 1992
Planning for Environmental Indices. 1975
Pollution effects on adult steelhead migration in the Snake River / 1974
Polynuclear Aromatic Hydrocarbons and Cellular Proliferative Disorders in Bivalve Molluscs from Oregon Estuaries. 1982
Possible use of Alcaligenes paradoxus as a biological monitor / 1979
Preliminary Analysis of Water Pollution Surveillance System Plankton Data for the Northwest Region. 1969
Proceedings : biostimulation - nutrient assessment workshop / 1975
Proceedings and summary of the workshop on finfish as indicators of toxic contamination / 1986
Proceedings of Seminar on the Significance of Fecal Coliform in Industrial Wastes, May 4-5, 1972. 1972
Proceedings of the Symposium on the Recovery of Indicator Organisms Employing Membrane Filters / 1977
Provisional algal assay procedures. 1971
Pseudomonas Aeruginosa-Fecal Coliform Relationships in Estuarine and Fresh Recreational Waters. 1976
Quality Assurance Field Operations Report for the Pilot Study Evaluating the Habitat Value of Wetland Treatment Systems. 1992
Recovery of Coliforms by the MPN and MF Techniques Using A(2sup n) Factorial Experimental Design. 1977
Recreational Water Quality and Health. 1981
References for the identification of freshwater macroinvertebrates / 1972
Region 10 environmental indicators : FY 88 summary. 1989
Regional Application of an Index of Biotic Integrity Based on Stream Fish Communities. 1984
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