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Search Results for the EPA National Library Catalog
Items Found: 391
Showing: Items 201 - 250
Your Search: (SUBJECT=Water Biology)
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Title
Year Published
201
Ecology of inland waters and estuaries.
1961
202
Ecology of Patterned Boreal Peatlands of Northern Minnesota: A Community Profile.
1987
203
Ecotox Database (AQUIRE, PHYTOTOX, and TERRETOX) (Non-VMS Data) (on Magnetic Tape).
1996
204
Ecotox Database (AQUIRE, PHYTOTOX, and TERRETOX) (Non-VMS Data) (on Magnetic Tape). (Reannoucement with New Abstract).
1996
205
Ecotox Database (AQUIRE, PHYTOTOX, and TERRETOX) (VMS Data and Programs) (on Magnegtic Tape).
1996
206
Effect of Water Quality and Environmental Factors on Freshwater Fish.
1970
207
Effects and fate of sewage chlorination products in phytoplankton /
1975
208
Effects of Acidic Deposition on Streams in the Appalachian Mountain and Piedmont Region of the Mid-Atlantic United States.
1993
209
Effects of Copper Sulfate on Certain Algae and Zooplankters in Winnisquam Lake, New Hampshire.
1970
210
Effects of Heated Discharges from Gulf Power on the Temperature Regime and Biota of the Lower Escambia River.
1973
211
Effects of Pollution, Especially from Feedlots, on Fishes in the Upper Neosho River Basin.
1971
212
Effects of Siltation and Coarser Sediments on Distribution and Abundance of Stream-Inhabiting Insects.
1971
213
Effects of Toxic Organics on Photosynthetic Reoxygenation.
1967
214
Effects of wastewater and cooling water chlorination on aquatic life /
1976
215
Endosulfan : ambient water quality criteria.
1978
216
Endrin : ambient water quality criteria.
1978
217
Energetics of Natural Populations of Freshwater Macroconsumers. Progress Report.
1971
218
Environmental requirements and pollution tolerance of common freshwater chironoidae /
1977
219
Environmental requirements and pollution tolerance of Plecoptera /
1978
220
Environmental requirements and pollution tolerance of trichoptera /
1978
221
Ethylbenzene : ambient water quality criteria.
1978
222
Eutrophication /
1970
223
Eutrophication : causes, consequences, correctives; proceedings of a symposium.
1969
224
Evaluation of Environmental Alterations by Thermal Loading and Acid Pollution in the Cooling Reservoir of a Steam-Electric Station.
1970
225
Experiences with single species tests for acute toxic effects on freshwater animals /
1988
226
Factors initiating phytoplankton blooms and resulting effects on dissolved oxygen in Duwamish River estuary, Seattle, Washington /
1969
227
Fate of Diquat in the Aquatic Environment.
1972
228
Fate of Nitrogen in Aquatic Ecosystems.
1972
229
Field book of ponds and streams : an introduction to the life of fresh water /
1930
230
Field Evaluation of Residue Prediction Procedures Used in EPA's Guidance: Assessment and Control of Bioconcentratable Contaminants in Surface Waters. The Five Mile Creek Study. 1993 Draft for Appendix 1.
1993
231
Fourth annotated bibliography on biological effects of metals in aquatic environments (no. 2247-3132) /
1979
232
Fresh-water biology.
1959
233
Freshwater biology
1977
234
Freshwater biology and pollution ecology : training manual /
1975
235
Freshwater findings, 1967-1976 : research publications of the Environmental Research Laboratory /
1977
236
Freshwater findings, 1976-1978 : research publications of the Environmental Research Laboratory, Duluth, Minnesota /
1980
237
Freshwater findings, 1979-1982 : research publications of the Environmental Research Laboratory, Duluth, Minnesota /
1983
238
Freshwater leeches (Annelida: Hirudinea) of North America /
1972
239
Freshwater life
1974
240
Freshwater micro-ecosystem development and testing of substitute chemicals /
1980
241
Freshwater microscopy.
1953
242
Freshwater planarians (Turbellaria) of North America.
1972
243
Freshwater snails (Mollusca: Gastropoda) of North America /
1982
244
Freshwater snails (Mollusca: Gastropoda) of North America /
1982
245
Freshwater unionacean clams (Mollusca: Pelecypoda) of North America,
1973
246
Fundamentals of limnology /
1953
247
Genera Acanthosphaera through Cystodinium collected from eastern and southeastern lakes /
1979
248
Genera Dactylococcopsis through Gyrosigma collected from eastern and southeastern lakes /
1979
249
Genera Hantzschia through Pteromonas collected from eastern and southeastern lakes /
1979
250
Genera of freshwater nematodes (Nematoda) of eastern North America /
1973
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