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Search Results for the EPA National Library Catalog
Items Found: 448
Showing: Items 351 - 400
Your Search: (SUBJECT=Biological productivity)
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Title
Year Published
351
Report on Sinclair Lake, Baldwin, Hancock, and Putnam Counties, Georgia : EPA Region IV /
1975
352
Report on Swinging Bridge Reservoir, Sullivan County, New York : EPA Region II /
1974
353
Report on Thompson Lake, Livingston County, Michigan : EPA Region V /
1975
354
Report on Williams Pond, Sussex County, Delaware : EPA Region III /
1975
355
Report to Congress on implementation section 403(c) of the Federal Water Pollution Control Act /
1990
356
Respiration of Aquatic Macrophytes in Eutrophic Ecosystems.
1971
357
Response of a salt marsh to oil spill and cleanup : biotic and erosional effects in the Hackensack Meadowlands, New Jersey /
1978
358
Response of an Alaskan Wetland to Nutrient Enrichment.
1988
359
Response of Estuarine Diatom Assemblages to Ultraviolet-B Radiation (290-320 nm).
1985
360
Rock Lake, Jefferson County, Wisconsin.
1974
361
Role of Aquatic Vascular Plants in the Eutrophication of Selected Lakes in Western Massachusetts.
1967
362
Role of Organic Debris and Associated Micro-Organisms in Pelagic Estuarine Food Chains.
1973
363
Role of Sediments in Eutrophication - A Preliminary Study.
1972
364
Rome Pond, Jefferson County, Wisconsin.
1974
365
Round Lake, Saratoga County, New York.
1974
366
Sacandaga Reservoir, Fulton and Saratoga Counties, New York.
1974
367
Saginaw Bay: An Evaluation of Existing and Historical Conditions.
1974
368
Saint Clair River and Lake Saint Clair, Michigan: An Ecological Profile.
1988
369
Salton Sea, California. Water Quality and Ecological Management Considerations.
1970
370
Santeetlah Lake, Graham County, North Carolina.
1975
371
Saratoga Lake, Saratoga County, New York.
1974
372
Schroon Lake, Essex and Warren Counties, New York.
1974
373
Seasonal Changes in Water Quality and Primary Productivity in Doe Valley Lake.
1974
374
Seasonal fluctuations of major diatom species at five stations across Lake Michigan : May 1970-October 1972 /
1980
375
Seasonal Variation of Potential Nutrient Limitation to Chlorophyll Production in Southern Lake Huron.
1981
376
Sebasticook Lake, Penobscot County, Maine.
1974
377
Section 74 seafood processing study : executive summary. Appendix, volume II : a report to the congress of the United States /
1980
378
Seneca Lake, Schuyler County, New York.
1974
379
Shawano Lake, Shawano County, Wisconsin.
1974
380
Shelbyville Reservoir, Moultrie and Shelby Counties, Illinois.
1975
381
Shenango River Reservoir, Mercer County, Pennsylvania. EPA Region III.
1975
382
Significance of Cellulose Production by Planktonic Algae in Lacustrine Environments.
1972
383
Sinissippi Lake, Dodge County, Wisconsin.
1974
384
Six Mile Lake, St. Louis County, Minnesota.
1974
385
Slatersville Reservoirs, Providence County, Rhode Island.
1974
386
Soil Biology and Ecology.
1993
387
Some Effects of Cadmium on Coniferous Forest Soil and Litter Microcosms.
1975
388
Specific production of aquatic invertebrates /
1973
389
Spring Lake, Washington and Dakota Counties, Minnesota.
1975
390
St. Louis Bay, St. Louis County, Minnesota, and Douglas County, Wisconsin.
1975
391
St. Marys River, Michigan: An Ecological Profile.
1987
392
Statement of Concerns and Suggested Ecological Research.
1975
393
Steady state modeling program : application manual /
1972
394
Stream Productivity Analysis with DORM (Dissolved Oxygen Routing Model) - 1: Development of Computational Model.
1984
395
Stream Productivity Analysis with DORM (Dissolved Oxygen Routing Model) - 2: Parameter Estimation and Sensitivity.
1984
396
Stream Productivity Analysis with DORM (Dissolved Oxygen Routing Model) - 3: Productivity of Experimental Streams.
1984
397
Streamside Effect in a 'Carex lyngbyei' Estuarine Marsh: The Possible Role of Recoverable Underground Reserves.
1981
398
Structural and Functional Aspects of the Ecology of Submerged Aquatic Macrophyte Communities in the Lower Chesapeake Bay. Volume 1. Studies on Structure and Function of a Temperate, Estuarine Seagrass Community: Vaucluse Shores, Lower Chesapeake Bay, Virginia, USA.
1982
399
Structural and Functional Aspects of the Ecology of Submerged Aquatic Macrophyte Communities in the Lower Chesapeake Bay. Volume 2: Submarine Light Quantity and Quality in the Lower Chesapeake Bay and Its Potential Role in the Ecology of Submerged Seagrass Communities.
1982
400
Structure and Function of Copper-Stressed Aquatic Microcosms.
1984
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