Search Results for the EPA National Library Catalog

Items Found: 140
Showing: Items 51 - 100
Your Search: (SUBJECT=Diatoms)

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Select Item	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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