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Items Found: 447
Showing: Items 1 - 50
Your Search: (SUBJECT=Biological productivity)
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Title
Year Published
1
'Cladophora' as Related to Pollution and Eutrophication in Western Lake Erie.
1973
2
A Manual on methods for the assessment of secondary productivity in fresh waters /
1971
3
A paleolimnological comparison of Burntside and Shagawa Lakes, Northeastern Minnesota /
1978
4
A preliminary compartment model of a tallgrass prairie, Osage site, 1970 /
1972
5
A problem with flux chamber measurements of biogenic sulfur emissions /
1979
6
Above- and Belowground Emergent Macrophyte Production and Turnover in a Coastal Marsh Ecosystem, Georgia.
1984
7
Agricultural production in the United States by county : a compilation of information from the 1974 Census of Agriculture for use in terrestrial food-chain transport and assessment models /
1982
8
Albert Lea Lake, Freeborn County, Minnesota.
1974
9
Algae-Bacteria Interaction in a Light-Dark Cycle (Journal Version).
1981
10
Algae-Temperature-Nutrient Relationships and Distribution in Lake Erie - 1968.
1971
11
Algal Growth and Decomposition: Effects on Water Quality, Phase II. Nutrient Regeneration, Composition, and Decomposition of Algae in Batch Culture.
1970
12
Algal metabolite influence on bloom sequence in eutrophied freshwater ponds /
1976
13
Allegheny Reservoir, McKean and Warren Counties, Pennsylvania and Cattaraugus County, New York.
1975
14
Altoona Lake, Eau Claire County, Wisconsin.
1974
15
American-Soviet Symposium on the Biological Effects of Pollution on Marine Organisms (1st).
1978
16
Analysis of Pollution from Marine Engines and Effects on the Environment.
1975
17
Analysis of Pollution from Marine Engines and Effects on the Environment. Southern Lakes.
1975
18
Analytical Studies for Assessing the Impact of Sanitary Sewage Facilities of Delaware Co., Ohio.
1975
19
Annual Nutrient Cycles in a Marine Microcosm.
1982
20
Annual Phytoplankton Metabolism in Narragansett Bay Calculated from Survey Field Measurements and Microcosm Oberservations.
1982
21
Appendix to Entrainment at a Once-Through Cooling System on Western Lake Erie. Volume II. Appendices.
1978
22
Aquatic productivity : an introduction to some basic aspects of biological oceanography and limnology /
1970
23
Arrowhead Mountain Lake Chittenden and Franklin Counties Vermont.
1974
24
Badger Lake, Polk County, Minnesota.
1974
25
Barren River Reservoir, Allen and Barren Counties, Kentucky.
1977
26
Bartlett Lake, Koochiching County, Minnesota.
1974
27
Basic Research in the Aquatic Environment: Effects of Eutrophication on Phytoplankton Populations and Selected Species of Aquatic Vascular Plants.
1973
28
Bay of Naples and Sebago Lake, Cumberland County, Maine.
1974
29
Beach City Reservoir, Stark, and Tuscarawas Counties, Ohio.
1975
30
Bear Lake, Freeborn County, Minnesota.
1975
31
Berlin Reservoir, Mahoning, Portage, and Stark Counties, Ohio.
1975
32
Big Creek Reservoir, Polk County, Iowa.
1976
33
Big Eau Pleine Reservoir, Marathon County, Wisconsin.
1974
34
Biogenic Structure of Lower Chesapeake Bay Sediments.
1982
35
Biogenic sulfur compounds in coastal atmospheres of North Carolina /
1978
36
Biogeochemistry of Devils Lake, North Dakota.
1973
37
Biological Effects of Wastes Discharged to the North Platte River, Torrington, Wyoming-Bridgeport, Nebraska November 14 and 15, 1962.
1962
38
Biological Investigations of Lake Wingra.
1973
39
Biological Investigations of Tuttle Creek Reservoir - Kansas.
1969
40
Biological Models of Freshwater Communities.
1973
41
Biological Productivity of the Coeur D 'Alene River as Related to Water Quality.
1970
42
Biological Survey of Harlan County Reservoir - Nebraska, August 1969.
1970
43
Biological Survey of Milford Reservoir, Kansas, August 1969.
1971
44
Biological Survey of Wilson Reservoir - Saline River, Kansas, August 1970.
1971
45
Biological, chemical and physical relationships in the Straits of Mackinac /
1976
46
Biostimulation Characteristics of Wastes and Receiving Waters of the Snake River Basin.
1974
47
Birch Lake, Cass County, Minnesota.
1975
48
Black Hawk Lake, Sac County, Iowa.
1976
49
Blackduck Lake, Beltrami County, Minnesota.
1974
50
Blackhoof Lake, Crow Wing County, Minnesota.
1974
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