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Search Results for the EPA National Library Catalog
Items Found: 5612
Showing: Items 5501 - 5550
Your Search: (SUBJECT=Biology)
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Title
Year Published
5501
Validity of effluent and ambient toxicity tests for predicting biological impact, Skeleton Creek, Enid, Oklahoma /
1986
5502
Validity of laboratory tests for predicting copper toxicity in streams /
1976
5503
Value of Multiple Endpoint Data in Reproductive Toxicology: Revelations in the Rat.
1988
5504
Variability and management of large marine ecosystems /
1986
5505
Variability of 'Stephanodiscus hantzschii Grun' (Ueber die Variabilitaet von 'Stephanodiscus hantzschii Grun').
1974
5506
Variability of crustacean zooplankton data generated by the Great Lakes National Program Office's annual water quality survey /
2003
5507
Variable Selectivity and the Role of Nutritional Quality in Food Selection by a Planktonic Rotifer.
1990
5508
Variation /
2005
5509
Vascular Aquatic Plants in Acid Mine Water of the Monongahela River, West Virginia.
1971
5510
Verhandlungen der Internationalen Vereinigung fèur Theoretische und Angewandte Limnologie.
1922
5511
Vertebral Abnormalities in Juvenile Inland Silversides 'Menidia beryllina' Exposed to Terbufos during Embryogenesis.
1990
5512
Vertebrate adaptations; readings from Scientific American.
1968
5513
Vertebrate development in vitro
1997
5514
Viable 'Legionella pneumophila' Not Detectable by Culture on Agar Media.
1987
5515
Viruses and cancer
1985
5516
Vision and change in undergraduate biology education : a call to action : final report of a national conference /
2011
5517
Visualization in marine science.
2000
5518
Volunteer Lake Monitoring Program, 1989. Volume 6. Southwestern Illinois Region.
1990
5519
Volunteer Lake Monitoring Program, 1989. Volume 7. Southern Illinois Region.
1990
5520
Washington coastal areas of major biological significance
1977
5521
Waste Disposal.
1976
5522
Wastes Management Concepts for the Coastal Zone: Requirements for Research and Investigation.
1970
5523
Wastewater Facilities and the Clean Water Plan.
1977
5524
Wastewater Facilities and the Clean Water Program. Appendices.
1977
5525
Wastewater Management Program, Jamaica Bay, New York. Volume II, Supplemental Data.
1976
5526
WASTOX (Water Quality Analysis Simulation for Toxics), a Framework for Modeling the Fate of Toxic Chemicals in Aquatic Environments. Part 2. Food Chain.
1985
5527
Watching, from the edge of extinction /
1999
5528
Water and the Future of Humanity Revisiting Water Security. [electronic resource] :
2014
5529
Water as a productive environment
1975
5530
Water column primary production in the Columbia River Estuary
1984
5531
Water Column Toxicity from Contaminated Marine Sediments: Effects on Multiple Endpoints of Three Marine Species.
1993
5532
Water for Texas : proceedings of the annual conference (13th), November 25-26, 1968. Conference theme: Meeting Texas Water Needs/
1968
5533
Water law and its relationship to environmental quality : a bibliography of source material /
1973
5534
Water Pollution Control Sewage Treatment Water Treatment. Selected Biological References.
1963
5535
Water Pollution Control. Waste Treatment and Water Treatment. Selected Biological Reference on Fresh and Marine Waters.
1966
5536
Water pollution investigation : lower Green Bay and lower Fox River /
1975
5537
Water Pollution Investigation: Ashtabula Area.
1975
5538
Water quality & pollutant source monitoring : field and laboratory procedures ; training manual /
1981
5539
Water quality and biological investigations, South Umpqua River, Oregon
1979
5540
Water quality and flushing of five Puget Sound marinas
1980
5541
Water quality and primary production of South Dakota lakes /
1967
5542
Water quality assessment of proposed effluent guidelines for the pulp, paper, and paperboard industry.
1993
5543
Water Quality Baseline Assessment for Cleveland Area. Lake Erie. Volume I. Synthesis.
1974
5544
Water quality conditions in the Chesapeake Bay system /
1972
5545
Water Quality Criteria Data Book, Volume V, Effects of Chemicals on Aquatic Life.
1973
5546
Water quality criteria data book. selected data from the literature through 1968 / Volume 3, Effects of chemicals on aquatic life :
1971
5547
Water quality criteria for aquatic life /
1957
5548
Water Quality Criteria for Aquatic Life.
1957
5549
Water quality criteria research of the U.S. Environmental Protection Agency : proceedings of an EPA-sponsored Symposium on Marine, Estuarine and Fresh Water Quality, presented at the 26th annual meeting of the AIBS, August 1975 /
1976
5550
Water Quality Criteria to Protect the Fish Population Directly Below Sewage Outfalls.
1971
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