Search Results for the EPA National Library Catalog

Items Found: 131
Showing: Items 51 - 100
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Select Item Title Year Published
Food web relationships of Northern Puget Sound and the Strait of Juan de Fuca : a synthesis of the available knowledge / 1979
Freshwater algae of Rae Lakes basin, Kings Canyon National Park / 1979
Freshwater Biological Traits Database. 2012
Freshwater biology and pollution ecology : training manual / 1975
Freshwater fishes of Alaska : their biology, distribution and value / 1979
Freshwater leeches (Annelida: Hirudinea) of North America / 1972
Freshwater planarians (Turbellaria) of North America. 1972
Freshwater unionacean clams (Mollusca: Pelecypoda) of North America, 1973
Genera of freshwater nematodes (Nematoda) of eastern North America / 1973
Goussia girellae N. Sp. (Apicomplexa: Eimeriorina) in the Opaleye, 'Girella nigricans' (Journal Version). 1988
Guide to Aquatic Smartweeds (Polygonum) of the United States. 1971
Guide to the Common Diatoms at Water Pollution Surveillance System Stations. 1971
Guide to the freshwater Tubificidae (Annelida : Clitellata : Oligochaeta) of North America 1982
Guide to the identification, environmental requirements and pollution tolerance of freshwater blue-green algae (Cyanophyta) / 1982
Handbook of Wetland Plants of the Rocky Mountain Region. 1989
Health effects support document for Acanthamoeba / 2001
Health effects support document for Acanthamoeba. 2003
Identification and specification of inputs for benefit-cost modeling of pesticide use / 1977
Identification manual for phytoplankton of the United States Atlantic Coast / 1986
Illustrated Flow Chart to Certain Groups of Chironomid Larvae. 1965
Infaunal macrobenthos and sediment characteristics in Bellingham and Samish Bays 1985
Influence of Greenhouse versus Field Testing and Taxonomic Differences on Plant Sensitivity to Chemical Treatment. 1990
Introduction to Arthropods of Public Health Importance. Training Guide. 1960
Introduction to numerical classification 1975
Journal of classification. 1984
Leeches (Annelida : Hirudinea) of North America / 1982
Leeches (Annelida: Hirudinea) Found in North American Mollusks. 1976
Macroinvertebrate field and laboratory methods for evaluating the biological integrity of surface waters / 1990
Manual for identification of marine invertebrates : a guide to some common estuarine macroinvertebrates of the Big Bend Region, Tampa Bay, Florida / 1986
Marine bird populations of the Strait of Juan de Fuca, Strait of Georgia, and adjacent waters in 1978 and 1979 / 1981
Maryland Biological Stream Survey. Laboratory Methods for Benthic Macroinvertebrate Proceesing and Taxonomy. 2000
Methodology for designing cost-effective monitoring and compliance strategies for pesticide use / 1978
Metric Similarity in Vegetation-Based Wetland Assessment Methods. 2010
Microbiological classification and identification / 1980
Micromorphology of Neogastropod Egg Capsules. 1988
Microsporidian Taxonomy: Application of Electrophoretic and Immunological Techniques. 1986
National List of Plant Species that Occur in Wetlands: Central Plains (Region 5). 1988
National List of Plant Species that Occur in Wetlands: South Plains (Region 6). 1988
Natural Relationships among Sulfate-Reducing Eubacteria. 1989
Need for Uniform Terminology Concerning Phytoplankton Cell Size Fractions and Examples of Picoplankton from the Laurentian Great Lakes. 1984
New Species of 'Stenonema' (Ephemeroptera: Heptageniidae) from Eastern North America. 1977
New Species of Leech, 'Batracobdella cryptobranchii' n. sp. (Annelida: Hirudinea), Parasitic on the Ozark Hellbender. 1977
Non-fishing human induced mortality of fisheries resources in Galveston Bay / 1993
Notes on Mayfly Nymphs from Northeastern Minnesota Which Key to 'Stenonema vicarium' (Ephemeroptera: Heptageniidae). 1978
Numerical taxonomy : the principles and practice of numerical classification / 1973
Observations on North American Populations of 'Stephanodiscus' (Bacillariophyceae) Species Attributed to Friedrich Hustedt. 1982
Occurrence and Significance of Cryptosporidium in Water. 1988
Phytoplankton of Minnesota Lakes. A Preliminary Survey. 1971
Pictorial keys to arthropods, reptiles, birds, and mammals of public health significance. 1969
PIRLA DBMS Quick Reference Guide. 1991
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