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Search Results for the EPA National Library Catalog
Items Found: 448
Showing: Items 201 - 250
Your Search: (SUBJECT=Biological productivity)
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Title
Year Published
201
Lake Lamoille, Lamoille County Vermont.
1974
202
Lake Le Homme Dieu, Douglas County, Minnesota.
1974
203
Lake Memphremagog State of Vermont, U.S.A., and The Province of Quebec, Canada.
1974
204
Lake Michigan intensive survey 1976-1977 /
1980
205
Lake Minnetonka: Nutrients, Nutrient Abatement, and the Photosynthetic System of the Phytoplankton.
1970
206
Lake Minnewaska, Pope County, Minnesota.
1974
207
Lake Norman, Catawba, Iradell, Lincoln, and Mecklenburg Counties, North Carolina.
1975
208
Lake Phosphorus Loading Graphs: An Alternative.
1975
209
Lake Poygan, Winnebago and Waushara Counties, Wisconsin.
1974
210
Lake Restoration by Sediment Removal.
1982
211
Lake St. Croix, Washington County, Minnesota, and St. Croix and Pierce Counties, Wisconsin.
1975
212
Lake Wausau, Marathon County, Wisconsin.
1974
213
Lake Winnebago, Fond du Lac, and Calumet Counties, Wisconsin.
1975
214
Lake Winnipesaukee, Carroll and Belknap Counties, New Hampshire.
1974
215
Lake Winona, Douglas County, Minnesota.
1974
216
Lake Wisconsin, Columbia and Sauk Counties, Wisconsin.
1974
217
Lake Wissota, Chippewa County, Wisconsin.
1974
218
Liberty Reservoir, Carroll and Baltimore Counties, Maryland.
1975
219
Life History and Productivity of the Phoxocephalid Amphipod 'Rhepoxynius abronius' (Barnard).
1985
220
Lily Lake, Blue Earth County, Minnesota.
1974
221
Limnological conditions in southern Lake Huron, 1974 and 1975 /
1980
222
Limnological investigation of the Muskegon County, Michigan, wastewater storage lagoons : phase one /
1975
223
Limnological Investigation of the Yellowstone River Related to Taste and Odor Problems in Domestic Water Supplies, Laurel to Glendive, Montana, August-September, 1952.
1952
224
Limnological studies of Flathead Lake, Montana : a status report /
1976
225
Limnology of Lake Champlain: 1965-1970.
1970
226
Limnology of Stockbridge Bowl, Stockbridge, Massachusetts.
1973
227
Limnology of Yellowtail Reservoir and the Bighorn River.
1973
228
Liquid aerobic composting of cattle wastes and evaluation of by-products /
1974
229
Liquid aerobic composting of cattle wastes and evaluation of by-products.
1974
230
Loch Raven Reservoir, Baltimore County, Maryland.
1975
231
Long Lake, Aroostook County, Maine.
1974
232
Long Lake, Cumberland County, Maine.
1974
233
Long Lake, Hamilton County, New York.
1974
234
Madison Lake, Blue Earth County, Minnesota.
1974
235
Malmedal Lake, Pope County, Minnesota.
1974
236
Marine algal assay procedure : bottle test /
1974
237
Marine Molysmology: The Primary Production of Experimental Ecosystems Set Up in the Rance River Estuary. Effect of Crude Oil (Molysmologie Marine. De la Production Primaire d'Ecosystemes Experimentaux Etablis dans l'Estuaire de la Rance. Effect d'un Petrole Brut).
1974
238
Mashkenode Lake, St. Louis County, Minnesota.
1974
239
Maximum utilization of water resources in a planned community : eutrophication potential of surface waters in a developing watershed /
1980
240
McQuade Lake, St. Louis County, Minnesota.
1974
241
Measurement of Planktonic Heterotrophy as an Indicator of Eutrophication.
1973
242
Methods for the estimation of production of aquatic animals /
1971
243
Micro-Ecosystems Simulation of Primary Production in Thermal and Acid Mine Water Loadings Related to Water Use of the Monongahela River.
1973
244
Microbes and biological productivity.
1971
245
Microscopic analysis of plankton, periphyton, and activated sludge : training manual /
1976
246
Mineralization of Organic Phosphorus in Oligotrophic Lake Sediments.
1971
247
Modeling of Phytoplankton in Saginaw Bay: 1. Calibration Phase.
1986
248
Modeling of Phytoplankton-Nutrient Dynamics in Saginaw Bay, Lake Huron.
1981
249
Modeling the eutrophication process. /
1973
250
Monitoring 1984: A First Report from the Chesapeake Bay Program Monitoring Subcommittee.
1985
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