Search Results for the EPA National Library Catalog

Items Found: 169
Showing: Items 51 - 100
Your Search: (SUBJECT=Chlorophylls)

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Select Item	Title	Year Published
51	Effects of Zooplankton on Algae in Westhampton Lake.	1971
52	Energetics of 'Daphnia Ambigua'.	1973
53	Environmental Assessment of Buccaneer Gas and Oil Field in the Northwestern Gulf of Mexico, 1975-1980. Volume I. Investigations of Surficial Sediments, Suspended Particulates and Volatile Hydrocarbons at Buccaneer Gas and Oil Field.	1980
54	Eutrophication of Lake Ray Hubbard, Dallas, Texas.	1978
55	Evaluation of a new fluorometric technique that uses highly selective interference filters for measuring chlorophyll a in the presence of chlorophyll b and pheopigments : summary report /	1994
56	Evaluation of the algal assay procedure /	1976
57	Exploratory Analysis of Microcosm and Ecosystem Behavior Using Multivariate Techniques.	1980
58	Flushing Pattern of Certain Tidal Streams in Delaware.	1972
59	Green Mountain Reservoir - Lower Blue River Study, Colorado, September, 1976.	1977
60	Greer's Ferry Reservoir, Van Buren and Cleburne Counties, Arkansas.	1977
61	Herbicide Toxicity in Mangroves.	1976
62	High Sensitivity Laser Absorption Spectroscopy of Laboratory Aqueous Solutions and of Natural Missouri Waters. A Feasibility Study.	1973
63	Historical review of water quality and climatic data from Chesapeake Bay with emphasis on effect of enrichment	1982
64	Hydrologic Control of Lake Susceptibility to Acidification.	1983
65	Impact of Algal-Available Phosphorus on Lake Erie Water Quality: Mathematical Modeling.	1984
66	Impact of Drilling Fluids on Seagrasses: An Experimental Community Approach (Journal Version).	1986
67	Impact of Drilling Fluids on Seagrasses: An Experimental Community Approach.	1985
68	Impact of UV-B Radiation Upon Estuarine Microcosms.	1981
69	Index to Evaluate Lake Restoration.	1980
70	Influence of Herbicides Used on Horticultural Crops on Stream Ecology.	1972
71	Influence of the St. Marys River Plume on Northern Lake Huron Phytoplankton Assemblages.	1983
72	Iron-Induced Changes in Light Harvesting and Photochemical Energy Conversion Processes in Eukaryotic Marine Algae.	1992
73	James River Basin Water Quality Study.	1973
74	Lake classification : a trophic characterization of Wisconsin lakes /	1975
75	Lake Erie intensive study 1978-1979 /	1985
76	Lake Huron Intensive Survey, 1980.	1985
77	Lake Huron Intensive Survey, 1980: Analysis of Samples from the Detroit Municipal Water Intake for Use in Monitoring Southern Lake Huron.	1986
78	Lake LaMoure, LaMoure County, North Dakota.	1976
79	Lake MacBride, Johnson County, Iowa.	1976
80	Lake Madison, Lake County, South Dakota.	1977
81	Lake Mitchell, Davison County, South Dakota.	1977
82	Lake Restoration by Dilution: Moses Lake, Washington.	1980
83	Lake-Wide Seasonal Changes in Limnological Conditions in Lake Michigan in 1976.	1982
84	Landsat estuarine water quality assessment of silviculture and dredging activities /	1980
85	Limnological conditions in southern Lake Huron, 1974 and 1975 /	1980
86	Limnological investigation of the Muskegon County, Michigan, wastewater storage lagoons : phase one /	1975
87	Limnology and phytoplankton structure in nearshore areas of Lake Ontario, 1981 /	1985
88	Limnology of Shagawa Lake, Minnesota, Prior to Reduction of Phosphorus Loading.	1976
89	Mathematical modeling of phytoplankton in Lake Ontario /	1975
90	Mathematical Modeling of Phytoplankton in Lake Ontario. 1. Model Development and Verification.	1974
91	Mathematical models of water quality in large lakes : Part I Lake Huron and Saginaw Bay /	1980
92	Mathematical models of water quality in large lakes.	1980
93	Methods for the determination of chemical substances in marine and estuarine environmental matrices /	1997
94	Methods for the determination of chemical substances in marine and estuarine environmental samples.	1993
95	Methods for the determination of chemical substances in marine and estuarine environmental samples.	1992
96	Millwood Reservoir, Hempstead, Howard, Little River, and Sevier Counties, Arkansas.	1977
97	Modifications of models predicting trophic state of lakes : adjustment of models to account for the biological manifestations of nutrients /	1981
98	Multivariate Analysis of Experimental Marine Ecosystems.	1977
99	Muskegon, Michigan industrial-municipal wastewater storage lagoons : biota and environment /	1977
100	New Method for Determining Effluent Toxicity Using Duckweed 'Lemna minor'.	1990

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