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Search Results for the EPA National Library Catalog
Items Found: 140
Showing: Items 51 - 100
Your Search: (SUBJECT=Diatoms)
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Title
Year Published
51
Distribution of phytoplankton in New Mexico lakes /
1979
52
Distribution of phytoplankton in Oregon lakes /
1979
53
Distribution of phytoplankton in South Carolina lakes /
1977
54
Early Eutrophication in the Lower Great Lakes: New Evidence from Biogenic Silica in Sediments.
1983
55
Ecology of Diatoms in Hardwater Habitats.
1971
56
Effects of Acidic Deposition on North American Lakes: Palaeolimnological Evidence from Diatoms and Chrysophytes.
1990
57
Effects of Heated Waste Waters on Some Microorganisms.
1972
58
Effects of Industrial Effluents on Primary Phytoplankton Indicators.
1973
59
Effects of Nitrate and Phosphate Limitation on Cyclostat Growth of Two Freshwater Diatoms (Journal Version).
1982
60
Effects of nutrient enrichment, light intensity, and temperature on growth of phytoplankton from Lake Huron /
1979
61
Effects of Organotins on Growth and Survival of Two Marine Diatoms, 'Skeletonema costatum' and 'Thalassiosira pseudonana'.
1985
62
Effects of phosphorus loading on phytoplankton distribution and certain aspects of cytology in Saginaw Bay, Lake Huron /
1983
63
Effects of Three Emulsifying Agents Against Crude Oil on the Primary Productivity of an Experimental Community of Benthic Diatoms (Effets de Trois Agents Emulsionnants Anti-Petrole Sur la Productivite Primaire Dune Communaute Experimentale de Diatomees Benthiques).
1974
64
Elementary Mathematical Problem Arising in Diatom Taxonomy.
1981
65
Environmental monitoring and assessment program--surface waters : field operations manual for lakes /
1997
66
Environmental requirements and pollution tolerance of freshwater diatoms /
1974
67
First Symposium on Recent and Fossil Marine Diatoms, Bremerhaven, September 21-26, 1970. Proceedings.
1972
68
Freshwater algae of the Nevada Test Site /
1979
69
Geochemical Cycles Involving Flora, Lake Water, and Bottom Sediments.
1971
70
Green Bay Phytoplankton Composition, Abundance, and Distribution.
1979
71
Guide to the Common Diatoms at Water Pollution Surveillance System Stations.
1971
72
Historic Trends in Lake Michigan Silica Concentrations.
1988
73
How Much Acidification Has Occurred in Adirondack Region Lakes (New York, USA) since Preindustrial Times.
1992
74
Identification of freshwater diatoms from live material
1996
75
Impact of Algal-Available Phosphorus on Lake Erie Water Quality: Mathematical Modeling.
1984
76
Index to Atlas der Diatomaceen-Kunde von Adolf Schmidt, continued by Martin Schmidt, Friedrich Fricke, Heinrich Heiden, Otto Muller, Friedrich Hustedt : plates 1-480 (except 421-432), Hefte 1-120, 1874-1959
1969
77
Induction of Specific Proteins in Eukaryotic Algae Grown under Iron-, Phosphorus-, or Nitrogen-Deficient Conditions.
1993
78
Influence of the St. Marys River Plume on Northern Lake Huron Phytoplankton Assemblages.
1983
79
Investigation of Distributional Patterns in the Diatom Flora of Netarts Bay, Oregon, by Correspondence Analysis.
1985
80
Lake and Stream Indicators for U.S. EPA's Environmental Monitoring and Assessment Program.
1991
81
Lake Erie intensive study 1978-1979 /
1985
82
Lake Erie water quality 1970-1982 : a management assessment /
1984
83
Late Eocene nonmarine diatoms from the Beaver Divide area, Fremont County, Wyoming,
1968
84
Luxury Consumption of Phosphorous by Five 'Cladophora' Epiphytes in Lake Huron (Journal Version).
1982
85
Luxury Consumption of Phosphorus by Benthic Algae.
1982
86
Marine Algal Bioassay Method: Results with Pesticides and Industrial Wastes.
1979
87
Measured and Predicted Fluxes of Biogenic Silica in Lake Michigan.
1984
88
Methods and measurements of periphyton communities : a review /
1979
89
Methods of collection and analysis of plankton and periphyton samples in the water pollution surveillance system /
1970
90
Methods of collection and analysis of plankton and periphyton samples in the water pollution surveillance system /
1966
91
Minutocellus polymorphus': A New Marine Diatom for Use in Algal Toxicity Tests.
1988
92
Miocene non-marine diatoms from the Yakima region in south central Washington
1964
93
Monitoring Environmental Changes in Lakes Using Algal Microfossils.
1991
94
Observations on North American Populations of 'Stephanodiscus' (Bacillariophyceae) Species Attributed to Friedrich Hustedt.
1982
95
Occurrence of diatoms in lakeside wells in northern New Jersey as an indicator of the effect of surface water on ground-water quality /
2006
96
Paleoecological analysis of lake acidification trends in North America and Europe using diatoms and chrysophytes
1989
97
Paleoecological investigation of recent lake acidification : (PIRLA) : 1983-1985 /
1989
98
Periphyton and Phytobenthon as Indicators of Water Quality.
1972
99
Phosphorus Enrichment, Silica Utilization, and Biogeochemical Silica Depletion in the Great Lakes.
1986
100
Phytoplankton Assemblages of the Nearshore Zone of Southern Lake Michigan.
1979
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