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Search Results for the EPA National Library Catalog
Items Found: 448
Showing: Items 151 - 200
Your Search: (SUBJECT=Biological productivity)
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Title
Year Published
151
Food web model for Lake Michigan. Part 2. Model formulation and preliminary verification
1975
152
Forest Lake, Washington County, Minnesota.
1975
153
Freshwater wetlands for wastewater management environmental impact statement : phase I report.
1983
154
Glen Lake, Hillsborough County, New Hampshire.
1974
155
Global Terrestrial Carbon Cycle.
1993
156
Goodyear Lake, Otsego County, New York.
1974
157
Grand Lake, Green Lake County, Wisconsin.
1974
158
Green Lake, Kandiyohi County, Minnesota.
1974
159
Green Mountain Reservoir - Lower Blue River Study, Colorado, September, 1976.
1977
160
Growth of an Adherent Mixed Microbial Culture in a Substrate Limited Single State Chemostat.
1973
161
Harriman Reservoir Windham County Vermont.
1974
162
Harris Pond, Worchester County, Massachusetts, and Providence County, Rhode Island.
1974
163
Historical review of water quality and climatic data from Chesapeake Bay with emphasis on effect of enrichment
1982
164
Holston River study /
1978
165
Housatonic Impoundments, (Lakes Lillinonah, Zoar, and Housatonic), Fairfield, Litchfield, and New Haven Counties, Connecticut.
1975
166
Huntington Lake, Sullivan County, New York.
1974
167
IBIS, Intensive Biometric Intertidal Survey : an aerial and groundtruth investigation of salt marsh ecology, Wallops Island, Virginia
1978
168
Ice edge resource module (IERM) : a tool for prediction and presentation of biological resources in marginal ice zones /
2001
169
Impact of Solar Ultraviolet-B Radiation (290-320 nm) upon Marine Microalgae.
1983
170
Impact of UV-B Radiation Upon Estuarine Microcosms.
1981
171
Impacts of sediment and nutrients on biota in surface waters of the United States /
1979
172
Implication of Yeasts and Yeast-Like Fungi in Marine Processes.
1972
173
in situ Evaluation of Nutrient Effects in Lakes.
1973
174
Influences of Microbial Populations on Aquatic Nutrient Cycles and Some Engineering Aspects.
1972
175
Intensive watershed study the Patuxent River basin /
1983
176
Interim Report, Upper Klamath Lake Studies, Oregon.
1967
177
Interlaboratory Precision Test. An Eight Laboratory Evaluation of the Provisional Algal Assay Procedure Bottle Test.
1971
178
Investigation of Lake Water Quality in Eastern South Dakota with Remote Sensing Techniques.
1972
179
Investigation of Primary Productivity Using the 14-C Method and an Analysis of Nutrients in Elephant Butte Reservoir.
1972
180
Investigation of the Cause and Effect of Eutrophication in Long Lake, Washington.
1973
181
Investigation of the Water Quality and Productivity of Polson Bay, Flathead Lake, Montana.
1974
182
John H. Kerr Reservoir, Halifax, and Mecklenburg Counties, Virginia, and Granville, Vance, and Warren Counties, North Carolina.
1975
183
Johnson Pond, Wicomico County, Maryland.
1975
184
Jordan River Study Utah. June-August, 1972.
1973
185
Kaneohe Bay Sewage Diversion Experiment: Perspectives on Ecosystem Responses to Nutritional Perturbation.
1981
186
Kelly's Falls Pond, Hillsborough County, New Hampshire.
1974
187
Lac La Belle, Waukesha County, Wisconsin.
1975
188
Lake Ahquabi, Warren County, Iowa.
1976
189
Lake Andrusia, Beltrami County, Minnesota.
1974
190
Lake Bemidji, Beltrami County, Minnesota.
1974
191
Lake Butte des Morts, Winnebago County, Wisconsin.
1975
192
Lake Carolos, Douglas County, Minnesota.
1974
193
Lake Darling, Douglas County, Minnesota.
1975
194
Lake drawdown as a method of improving water quality /
1977
195
Lake Eau Claire, Eau Claire County, Wisconsin.
1974
196
Lake Erie water quality 1970-1982 : a management assessment /
1984
197
Lake Eutrophication - Water Pollution Causes, Effects and Control.
1970
198
Lake Huron Crustacean and Rotifer Zooplankton, 1980: Factors Affecting Community Structure with an Evaluation of Water Quality Status.
1983
199
Lake Kegonsa, Dane County, Wisconsin.
1974
200
Lake Koshkonong, Jefferson County, Wisconsin.
1974
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