Search Results for the EPA National Library Catalog

Items Found: 131
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Select Item Title Year Published
Plankton analysis : training manual / 1975
Plankton Diatom Assemblages in Lake Michigan. 1969
Plant systematics : an integrated approach / 2019
Polychaetes of the New York Bight: A Key and a Discussion of the Ecology of the Dominant Species. 1974
Possible use of Alcaligenes paradoxus as a biological monitor / 1979
Protection of Potatoes, Sweet Potatoes and Yams, 1979-March 1987. Citations from AGRICOLA (Agricultural Online Access) Concerning Diseases and Other Environmental Considerations. 1987
Protection of Soybeans, January 1980-November 1984. Citations from AGRICOLA Concerning Diseases and Other Environmental Considerations. 1985
Recalculation of screening level concentrations for nonpolar organic contaminants in marine sediments / 1987
Report of an Amphipod Species New to Ohio: 'Gammarus minus' Say (Amphipoda: Gammaridae). 1977
Restriction Fragment Length Polymorphisms Distinguish Ectomycorrhizal Fungi. 1989
Review of the Leeches (Annelida:Hirudinea) in the Great Lakes Region. 1977
Seasonal Abundance and Spatial Distribution of Lake Michigan Macrobenthos, 1964-67. 1975
SEM (Scanning Electron Microscopy) Evidence for a New Species, 'Giardia psittaci' (Journal Version). 1987
Separation of mixed data sets into homogeneous sets / 1977
Soil Properties, Classification, and Hydraulic Conductivity Testing: Draft Technical Resource Document for Public Comment. 1984
Spatial Patterns of Soil Organic Carbon in the Contiguous United States. 1994
Species of Genus Melosira AG. of Amur River Plankton (O Vidakh roda Melosira ag. Planktona reki Amur). 1974
Studies of the Interactions of Aquatic Bacteria and Aquatic Nematodes. 1970
Studies on Southeastern Aquatic Insects. 1974
Systematic Position of Melosira Ambigua (Grun.) O. Mull. and Its New Form (O. Sistematicheskom Polozhenii Melosira Ambigua (Grun.) O. Mull. i yee Novoi Formy). 1966
Taxonomic Level and Sample Size Sufficient for Assessing Pollution Impacts on the Southern California Bight Macrobenthos. 1990
Taxonomic Level Sufficient for Assessing a Moderate Impact on Macrobenthic Communities in Puget Sound, Washington, USA. 1992
Taxonomy and ecology of Stenonema mayflies (Heptageniidae:Ephemeroptera) / 1974
Taxonomy of Ceriodaphnia (Crustacea: Cladocera) in U.S. Environmental Protection Agency Cultures / 1986
Taxonomy of Klebsiella pneumoniae isolated from pulp/paper mill wastewater / 1975
Test of Criteria for Introduced Species: The Global Invasion by the Isopod 'Synidotea laevidorsalis' (Miers, 1881). 1991
Ticks of public health importance and their control / 1962
Urban-Metropolitan Institutions for Water Planning, Development and Management: An Analysis of Usages of the Term Institutions. 1972
Use of phylogentically based hybridization probes for studies of rumen microbial ecology / 1988
Variability of 'Stephanodiscus hantzschii Grun' (Ueber die Variabilitaet von 'Stephanodiscus hantzschii Grun'). 1974
X-Cell Pseudotumors in a Hardhead Catfish 'Arius felis' (Ariidae) from Lake Pontchartrain, Louisiana, USA. 1994
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