Search Results for the EPA National Library Catalog

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Secondary productivity of the North Pine Dam / 1979
Selecting optical plankton counter size bins to optimize zooplankton information in Great Lakes studies / 2008
Short Cycling of Contaminants by Zooplankton and Their Impact on Great Lakes Ecosystems. 1982
South Atlantic zooplankton 1999
Structure and Function of Copper-Stressed Aquatic Microcosms. 1984
Studies of estuarine dependence of Atlantic coastal fishes, 1969
Studies to determine methods for culturing three freshwater zooplankton species / 1975
Surface Waters Component of the Environmental Monitoring and Assessment Program (EMAP): An Overview. 1992
Survey of the Nation's Lakes Field Operations Manual, Draft. 2006
The crustacean zooplankton of the southern nearshore zone of the central basin of Lake Erie in 1978 and 1979 : indications of trophic status / 1981
The ecology of freshwater zooplankton in the Hawkesbury-Nepean River, with special reference to community structure and grazing / 1998
The limnetic zooplankton of lakes in Katmai National Monument, Alaska / 1984
The limnetic zooplankton of lakes in Katmai National Monument, Alaska / 1984
The limnology and biota of mine spoils ponds in northwest Colorado / 1979
The validity of effluent and ambient toxicity tests for predicting biological impact, Naugatuck River, Waterbury, Connecticut / 1986
The zooplankton community of Shagawa Lake, Minnesota / 1978
Toxicity of copper to daphnids in reconstituted and natural waters / 1976
Toxicity of Synthetic Pyrethroids to Freshwater Invertebrates. 1989
Toxicity testing with fish, zooplankton and mussels : a comparison of sensitivities / 1989
Trophic equilibrium of Lake Washington / 1977
Trophic Level Interrelationships in Cayuga Lake, New York. 1973
Trophic structure modifications by planktivorous fish in aquatic microcosms / 1977
Use of MERL Microcosms to Study the Fates and Effects of Marine Pollutants. 1979
User's Guide to Chesapeake Bay Program Biological and Living Resources Monitoring Data, 2000. 2000
Users Guide to Chesapeake Bay Program Biological and Living Resources Monitoring Data, 1997. 1997
Utah Lake transect zooplankton analysis / 1981
Validity of effluent and ambient toxicity tests for predicting biological impact, Skeleton Creek, Enid, Oklahoma / 1986
Validity of effluent and ambient toxicity tests for predicting biological impact, Skeleton Creek, Enid, Oklahoma / 1986
Variability of crustacean zooplankton data generated by the Great Lakes National Program Office's annual water quality survey / 2003
Variable Selectivity and the Role of Nutritional Quality in Food Selection by a Planktonic Rotifer. 1990
Vertical distribution of mesozooplankton at an active upwelling site in the southern Benquela Current, December 1969 1985
Water Quality Predictions Based on Limnological Parameters. 1972
What are the Effects of UV-B Radiation on Marine Organisms. 1988
Zoomicrobial Indicators of Water Pollution. 1972
Zooplankton and ichthyoplankton in Narragansett Bay : status and trends. Part 1. : Zooplankton / 1988
Zooplankton and ichthyoplankton in Narragansett Bay: status and trends / 1988
Zooplankton as a Food Source. 1984
Zooplankton community analysis : studies on a tropical system / 1979
Zooplankton Community Composition in Green Bay, Lake Michigan 1983
Zooplankton community composition in Green Bay, Lake Michigan / 1983
Zooplankton community composition in nearshore waters of southern Lake Michigan / 1983
Zooplankton fixation and preservation 1976
Zooplankton grazing and population dynamics relative to water quality in southern Lake Huron / 1980
Zooplankton grazing as a control mechanism in algal blooms : a method for the study of the effect of algal toxins on zooplankton vertical migration : technical completion report / 1980
Zooplankton of the Atlantic and Gulf coasts : a guide to their identification and ecology / 2005
Zooplankton of the Great Lakes : a guide to the identification and ecology of the common crustacean species / 1984
Zooplankton Population Dynamics in Experimentally Toxified Pond Ecosystems. 1991
Zooplankton production in Lake Ontario as influenced by environmental perturbations / 1975
Zooplankton sampling. 1968
Zooplankton volumes off the Pacific Coast, 1960 / 1969
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