Jump to main content
US EPA
United States Environmental Protection Agency
Search
Search
Environmental Topics
Laws & Regulations
About EPA
Menu
Environmental Topics
Laws & Regulations
About EPA
Related Topics:
EPA National Library Network
Contact Us
Search Results for the EPA National Library Catalog
Items Found: 448
Showing: Items 51 - 100
Your Search: (SUBJECT=Biological productivity)
Sort Results:
Publication dates (newest-oldest)
Publication dates (oldest-newest)
Title
Choose a Library:
(CTRL-CLICK for multiple libraries)
Search all libraries
Capital Group(All DC-area libraries)
AWBERC Library/Cincinnati,OH
CCTE/GLTED Library/Duluth,MN
CEMM/ACESD Library/Narragansett,RI
CEMM/EPD Library/Athens,GA
CEMM/GEMMD Library/Gulf Breeze,FL
CPHEA/PESD Library/Corvallis,OR
Env Science Center Library/Ft Meade,MD
Headquarters Library/Washington,DC
Law Library/Washington,DC
NRMRL/GWERD Library/Ada,OK
NVFEL Library/Ann Arbor, MI
OCSPP Chemical Library/Washington,DC
Region 1 Library/Boston,MA
Region 2 Library/New York,NY
Region 3 Library/Philadelphia, PA
Region 4 Library/Atlanta,GA
Region 5 Library/Chicago,IL
Region 6 Library/Dallas,TX
Region 8 Technical Library/Denver,CO
Region 9 Library/San Francisco,CA
Region 10 Library/Seattle,WA
Research Triangle Park Library/RTP, NC
Choose a Collection:
(CTRL-CLICK for multiple collections)
Search all collections
books
documents
journals
reference
audiovisual
ebooks
PREV
1
2
3
4
5
6
7
8
9
NEXT
Select Item
Title
Year Published
51
Browns Ferry biothermal research series /
1978
52
Browns Ferry Biothermal Research Series. II. Effects of Temperature on Bluegill and Walleye, and Periphyton, Macroinvertebrate, and Zooplankton Communities in Experimental Ecosystems.
1979
53
Budd Lake, Martin County, Minnesota.
1974
54
Buffalo Lake, Wright County, Minnesota.
1974
55
Butternut Lake, Ashland and Price Counties, Wisconsin.
1974
56
Canandaigua Lake, Ontario and Yates Counties, New York.
1974
57
Cannonsville Reservoir, Delaware County, New York.
1974
58
Carbon Dioxide Sequestration in Terrestrial Ecosystems.
1993
59
Carbon Storage Potential of Short Rotation Tropical Tree Plantations.
1992
60
Carry Falls Reservoir, St. Lawrence County, New York.
1974
61
Cass Lake, Beltrami and Cass Counties, Minnesota.
1974
62
Cayuga Lake, Cayuga, Seneca, and Tompkins Counties, New York.
1974
63
Characteristics of nonpoint source urban runoff and its effects on stream ecosystems /
1980
64
Chautauqua Lake, Chautauqua County, New York.
1974
65
Chesapeake Bay : introduction to an ecosystem.
1982
66
Chesapeake Bay program technical studies : a synthesis /
1982
67
Chesapeake Bay Restoration and Protection Plan.
1985
68
Classification of the Lakes of Oregon.
1973
69
Clean Lakes Program guidance manual.
1980
70
Clearwater Lake, Wright and Stearns Counties, Minnesota.
1974
71
Climate Warming and the Carbon Cycle in the Permafrost Zone of the Former Soviet Union.
1993
72
Clyde Pond Orleans County Vermont.
1974
73
Cokato Lake, Wright County, Minnesota.
1974
74
Color-Infrared Aerial Photographic Interpretation and Net Primary Productivity of a Regularly Flooded North Carolina Salt Marsh.
1968
75
Comments on 'Scale Factors in Soil Science'.
1985
76
Community Photosynthesis and Respiration in Experimental Streams.
1982
77
Community structure, nutrient dynamics, and the degradation of diethyl phthalate in aquatic laboratory microcosms
1982
78
Como Lake, Walworth County, Wisconsin.
1975
79
Comparative Study of Standing Crops and of Phosphorus and Nitrogen Contents of Four Macrophyte Stream Communities.
1971
80
Comparison of Invertebrate Drift in Three Michigan Streams.
1969
81
Comparison of Two Methods to Assess the Carbon Budget of Forest Biomes in the Former Soviet Union.
1993
82
Compendium of lake and reservior data collected by the National Eutrophication Survey in the western United States
1978
83
Comprehensive management of phosphorus water pollution,
1974
84
Computer Based Floristic Analysis of Pamlico River Phytoplankton.
1971
85
Conceptual Ecosystem Model of the Corpus Christi Bay National Estuary Program Study Area.
1996
86
Conversation of Dissolved Manganese to Particulate Manganese During Diatom Bloom: Effects on the Manganese Cycle in the MERL Microcosms.
1982
87
Deep Creek Lake, Garrett County, Maryland.
1975
88
Deer Creek Reservoir, Fayette and Pickaway Counties, Ohio.
1975
89
Degradation of Riparian Leaves and the Recycling of Nutrients in a Stream Ecosystem.
1972
90
Delavan Lake, Walworth County, Wisconsin.
1974
91
Determination of a Nitrogen-Phosphorus Budget for Bayou Texar, Pensacola, Florida.
1972
92
Determination, Assessment, and Design of 'In-Stream Value' Studies for the Northern Great Plains Region.
1974
93
Detroit River, Michigan: An Ecological Profile.
1988
94
Dillon Reservoir - Blue River Study. Colorado, June, July, August - 1973.
1974
95
Dillon Reservoir, Muskingum County, Ohio.
1975
96
Distribution and Biotic Effects of Nutrients in Flathead Lake, Montana.
1975
97
Distribution and importance of phytoplankton in the Atchafalaya Basin /
1978
98
Dynamics of Phytoplankton Blooms in Puget Sound, a Fjord in the Northwestern United States.
1974
99
Ecologic Impact of the Interactions Among Microorganisms and Aquatic Contaminants in Lake Erie. Phase III. Parts 5, 6, and 7.
1973
100
Ecologic Impact of the Interactions Among Microorganisms and Aquatic Contaminents in Lake Erie, Phase I and Phase II.
1971
PREV
1
2
3
4
5
6
7
8
9
NEXT
Save, Print or Email Selected Records
Select Records
Selected (this page only)
Selected (across pages)
All (this page only)
All (all pages - 500 item maximum)
Select Format
Text (Brief Information)
Text (Full Information)
Endnote (Endnote Import)
ASCII delimited for EXCEL
Email Address:
(if applicable)