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Search Results for the EPA National Library Catalog
Items Found: 448
Showing: Items 101 - 150
Your Search: (SUBJECT=Biological productivity)
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Title
Year Published
101
Ecological Characterization of Coastal Maine (North and East of Cape Elizabeth). Volume 2.
1980
102
Ecological Studies and Mathematical Modeling of 'Cladophora' in Lake Huron: 7. Model Verification and System Response.
1982
103
Ecological Study of the Missouri River Prior to Channelization.
1974
104
Ecology and Productivity of Strip-Mine Areas in Mercer County, Pennsylvania.
1974
105
Ecology of Floodplain Pools in the Kaskaskia River Basin of Illinois.
1973
106
Ecology of the Second Trophic Level of Lakes Superior, Michigan, and Huron.
1970
107
Ecosystem Changes in Lakes Erie and Ontario.
1981
108
Ecosystem Perspective on Potential Impacts of Drilling Fluid Discharges on Seagrasses.
1987
109
Ecosystems analysis of the Big Cypress Swamp and estuaries /
1973
110
Effect of Secondary Effluents on Eutrophication in Las Vegas Bay, Lake Mead, Nevada.
1986
111
Effect of Spectral Composition on Photosynthesis in Turbid Reservoirs. Photosynthetic Production in a Turbid Reservoir II. Details of an Incubation Model and Comments on the Effect of Light Quality on Photosynthesis.
1972
112
Effects of Canopy Modification and Accumulated Sediment on Stream Communities.
1981
113
Effects of CO
2
and climate change on forest trees : research plan.
1993
114
Effects of Copper Sulfate on Certain Algae and Zooplankters in Winnisquam Lake, New Hampshire.
1970
115
Effects of Development on Salinity and Limnology of the Lower Colorado River.
1973
116
Effects of Different Mixing Schedules on Phytoplankton, Zooplankton and Nutrients in Marine Microcosms.
1981
117
Effects of Enrichment on Lake Superior Periphyton.
1973
118
Effects of Extreme Floods and Placer Mining on the Basic Productivity of Sub Arctic Streams.
1971
119
Effects of limnological factors on water treatment : completion report /
1971
120
Effects of nutrient enrichment, light intensity, and temperature on growth of phytoplankton from Lake Huron /
1979
121
Effects of Physical Gradients on the Production Dynamics of Sediment-Associated Algae.
1983
122
Effects of Protozoa on the Fate of Particulate Carbon.
1973
123
Effects of selected wastewater chlorination products and captan on marine algae /
1977
124
Effects of Thermal Loading and Water Quality on Estuarine Primary Production.
1970
125
Effects of Thermal Loading and Water Quality on Estuarine Primary Production.
1971
126
Effects of Thermal Pollution on Productivity and Stability of Estuarine Communities.
1971
127
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
128
Effects of Ultraviolet-B Radiation on Primary Production along Latitudinal Transects in the South Pacific Ocean.
1993
129
Elbow Lake, St. Louis County, Minnesota.
1974
130
Embarrass Lake, St. Louis County, Minnesota.
1974
131
Estes Lake, York County, Maine.
1974
132
Estuarine Ecosystems and High Temperatures.
1972
133
Estuarine pollution control and assessment : proceedings of a conference.
1977
134
Estuarine Pollution, A Bibliography.
1973
135
Estuarine response to nutrient enrichment, a counterpart of eutrophication : a bibliography /
1979
136
Estuarine response to nutrient enrichment, a counterpart of Eutrophication : an annotated bibliography /
1979
137
Estuarine Response to Nutrient Enrichment. A Counterpart of Eutrophication. Volume II. An Annotated Bibliography.
1979
138
Estuary Studies (161.3). Training Manual.
1972
139
Eutrophication of Lake Tahoe emphasizing water quality /
1974
140
Eutrophication of Sheltered Bays in a Large Lake.
1972
141
Eutrophication of Sheltered Bays in a Large Lake.
1971
142
Eutrophication of surface waters : Lake Tahoe's Indian Creek Reservoir /
1975
143
Eutrophication of Water Resources of New York State. Observations on Nutrient Limitation on Summer Phytoplankton in Cayuga Lake, 1967 and 1968.
1970
144
Evaluation of techniques for measuring biogenic airborne sulfur compounds : Cedar Island field study 1977 /
1979
145
Evaluation of the algal assay procedure /
1976
146
Experimental Studies on Phytoplankton Succession in Cayuga Lake.
1973
147
Fate of Nitrogen in Aquatic Ecosystems.
1972
148
Field and Laboratory Investigations to Evaluate the Influence of Nitrilotriacetic Acid (NTA) on Eutrophication.
1970
149
Field Sampling in Estuaries: The Relationship of Scale to Variability.
1987
150
Fontana Lake, Swain and Graham Counties, North Carolina.
1975
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