Search Results for the EPA National Library Catalog

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Select Item	Title	Year Published
1	A status report on planktonic cyanobacteria (blue-green algae) and their toxins /	1992
2	A Study of the phytoplankton in the Delaware River Basin streams in New York State /	1973
3	An annotated key to the identification of commonly occurring and dominant genera of algae observed in the phytoplankton of the United States /	1982
4	Apparent optimal temperatures for the occurrence of some common phytoplankton species in southern Lake Michigan	1976
5	Assessment of the effects of nutrient loadings on Lake Ontario using a mathematical model of the phytoplankton /	1976
6	Biochrome analysis as a method for assessing phytoplankton dynamics phase I /	1974
7	Carbon flux through a tundra pond ecosystem at Barrow, Alaska /	1972
8	Comparison of some new and old indices and measurements of trophic state /	1979
9	Dissolved silica in the tidal Potomac River and Estuary, 1979-81 water years /	1988
10	Distribution of phytoplankton in Idaho lakes /	1979
11	Distribution of phytoplankton in Utah lakes /	1979
12	Distribution of phytoplankton in Washington lakes /	1979
13	Distribution of phytoplankton in West Virginia lakes /	1977
14	Distribution of phytoplankton in Wyoming lakes /	1979
15	Ecology of shallow lakes	1998
16	Entrainment of phytoplankton at the Donald C. Cook Nuclear Plant - 1975 /	1977
17	Factors initiating phytoplankton blooms and resulting effects on dissolved oxygen in Duwamish River estuary, Seattle, Washington /	1969
18	Freshwater findings, 1967-1976 : research publications of the Environmental Research Laboratory /	1977
19	Hydrobiological studies on some Danish ponds and lakes. Part II: The quotient hypothesis and some new or little known phytoplankton organisms.	1949
20	Lake Michigan studies special report.	0
21	Macrophyte surveys of littoral habitats in Great Lakes' areas of concern : the Bay of Quinte, Hamilton harbour, and Severn Sound, 1988 to 1991 /	1993
22	Nitrogen and phosphorus limitation of phytoplankton in northeastern Minnesota lakes /	1992
23	Phytoplankton and trophic gradients : proceedings of the 10th workshop of the International Association of Phytoplankton Taxonomy & Ecology (IAP), held in Granada, Spain, 21-29 June 1996 /	1998
24	Phytoplankton and zooplankton composition, abundance and distribution : Lake Erie, Lake Huron, and Lake Michigan - 1983 /	1987
25	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
26	Phytoplankton and zooplankton in Lakes Erie, Lake Huron and Lake Michigan, 1984 /	1988
27	Phytoplankton dynamics in the North American Great Lakes /	1996
28	Phytoplankton growth and chlorophyll levels in the Sacramento-San Joaquin delta through San Pablo Bay /	1977
29	Phytoplankton productivity : carbon assimilation in marine and freshwater ecosystems /	2002
30	Phytoplankton succession from 1968 to 1990 in the subarctic Lokka reservoir = Yhteenveto : Kasviplanktonin kehitys vuosina 1968-1990 subarktisessa Lokan tekoaltaassa /	1995
31	Phytoplankton water quality relationships in U.S. lakes /	1979
32	Plankton analysis : training manual /	1975
33	Plankton community and hydraulic characterization preliminary to lake flushing /	1969
34	Primary productivity by phytoplankton in the tidal, fresh Potomac River, Maryland, May 1980 to August 1981	1983
35	Response of the Spokane River periphyton community to primary sewage effluent and continued investigation of Long Lake : project completion report /	1975
36	Seasonal fluctuations of major diatom species at five stations across Lake Michigan : May 1970-October 1972 /	1980
37	Seston carbon, nitrogen, phosphorus and phytoplankton from eight southern Ontario lakes	1973
38	Studies on the distribution of phytoplankton pigments and nutrients in the Milwaukee harbor area.	1977
39	Study of phytoplankton dynamics in Lake Fayetteville as a means of assessing water quality	1971
40	The ecology of freshwater phytoplankton /	1984
41	Utilization of phosphorus by phytoplankton in phosphorus-rich environments,	1974
42	Variability of 'Stephanodiscus hantzschii Grun' (Ueber die Variabilitaet von 'Stephanodiscus hantzschii Grun').	1974
43	Weed harvest and lake nutrient dynamics /	1973

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