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Search Results for the EPA National Library Catalog
Items Found: 448
Showing: Items 401 - 448
Your Search: (SUBJECT=Biological productivity)
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Title
Year Published
401
Studies of circulation and primary production in deep inlet environments /
1977
402
Studies on lake restoration by phosphorus inactivation /
1976
403
Study of Phytoplankton Dynamics in Lake Fayetteville as a Means of Assessing Water Quality.
1971
404
Summary analysis of the North American (US portion) OECD eutrophication project : nutrient loading--lake response relationships and trophic state indices /
1978
405
Summer Internal Phosphorus Supplies in Shagawa Lake, Minnesota.
1981
406
Survey of Lake Rehabilitation Techniques and Experiences.
1974
407
Swan Lake, Columbia County, Wisconsin.
1974
408
Swan Lake, Itasca County, Minnesota.
1974
409
Swan Lake, Sullivan County, New York.
1974
410
Systems Simulation of the Effects of Tertiary Treatment for Carbon, Nitrogen, and Phosphorus Removal Upon Primary Productivity, Standing Crop and Community Structure of Autotrophic and Metertrophic Communities in Receiv ing Model Streams.
1973
411
Tainter Lake, Dunn County, Wisconsin.
1974
412
Technical Analysis of Response of Chesapeake Bay Water Quality Model to Loading Scenarios (A Report of the Modeling Subcommittee Chesapeake Bay Program Office, Annapolis, MD).
1994
413
Temperature.
1971
414
The biodynamics of sedimentation in Horseshoe Lake, Isanti County, Minnesota.
1959
415
The dynamics of an estuary as a natural ecosystem /
1977
416
The dynamics of an estuary as a natural ecosystem, II /
1978
417
The production ecology of wetlands : the IBP synthesis /
2009
418
The role of trace elements in management of nuisance growths /
1975
419
The Selenastrum capricornutum printz algal assay bottle test : experimental design, application, and data interpretation protocol /
1978
420
The Trophic cascade in lakes /
1993
421
Thermal Effects on Biological Production in a Pond.
1973
422
Towline Lake, Oneida County, Wisconsin.
1974
423
Trace element research using coniferous forest soil/litter microcosms /
1977
424
Trace Lake, Todd County, Minnesota.
1974
425
Trout Lake, Itasca County, Minnesota.
1974
426
Trout Lake, Vilas County, Wisconsin.
1975
427
Turner Reservoir and Central Pond, Providence County, Rhode Island, and Bristol County, Massachusetts.
1974
428
Wagonga Lake, Kandiyohi County, Minnesota.
1974
429
Wallmark (Mud) Lake, Chisago County, Minnesota.
1975
430
Wapogasset Lake, Polk County, Wisconsin.
1974
431
Wastewater treatment by natural and artificial marshes /
1976
432
Water Pollution Investigation: Detroit and St. Clair Rivers.
1974
433
Water Pollution Investigation: Genesee River and Rochester Area.
1975
434
Water Quality in Agricultural Watersheds: Impact of Riparian Vegetation during Base Flow.
1981
435
Water Resources Research in Virginia. 1969-1971.
1972
436
Waterbury Reservoir Washington and Lamoille Counties Vermont.
1974
437
Waterford Inpoundment-Tichigan Lake, Racine County, Wisconsin.
1974
438
Watershed and point source enrichment and lake trophic state index /
1979
439
Weed Harvest and Lake Nutrient Dynamics.
1973
440
Weiser-Lower Payette water quality surveys ... August 1975 and December 1975
1976
441
What are the Effects of UV-B Radiation on Marine Organisms.
1988
442
What controls phytoplankton production in nutrient-rich areas of the open sea? /
1991
443
White Bear Lake, Ramsey and Washington Counties, Minnesota.
1974
444
Willow Reservoir, Oneida County, Wisconsin.
1974
445
Winter Field Use of CO2 Freezing to Obtain Core Samples of Stream Sediments.
1974
446
Wolf Lake, Beltrami and Hubbard Counties, Minnesota.
1974
447
Yellow Lake, Burnett County, Wisconsin.
1975
448
Zooplankton grazing and population dynamics relative to water quality in southern Lake Huron /
1980
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