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Search Results for the EPA National Library Catalog
Items Found: 5612
Showing: Items 4851 - 4900
Your Search: (SUBJECT=Biology)
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Title
Year Published
4851
Studies in tropical oceanography.
1963
4852
Studies of circulation and primary production in deep inlet environments /
1977
4853
Studies of ingestion dose pathways from the nuclear fuel services fuel reprocessing plant /
1974
4854
Studies of marine estuarine ecosystems developing with treated sewage wastes; annual report for 1969-1970,
1970
4855
Studies of Organic Pollutant Uptake by Plants.
1988
4856
Studies of Reproductive Cyclicity: Evaluation of Computer Modeling as a Tool.
1988
4857
Studies of Saccharin and Cyclohexylamine in a Coupled Microsomal Activating/Embryo Culture System.
1983
4858
Studies of the fate of certain radionuclides in estuarine and other aquatic environments : proceedings of a symposium held in Savannah, Ga. to study various aspects of radiological surveys of aquatic environments. /
1963
4859
Studies of the Interactions of Aquatic Bacteria and Aquatic Nematodes.
1970
4860
Studies on Benthic Nematode Ecology in a Small Freshwater Pond.
1973
4861
Studies on Fate of Parathion in Rabbits, Using Radioactive Isotope Techniques.
1952
4862
Studies on intertidal and subtidal benthos, fish and water quality in Bellingham Bay /
2005
4863
Studies on the Disposition and Metabolism of Pentachloroanisole in Female Mice.
1980
4864
Studies on the effect of dredging operations upon fish and shellfish.
1952
4865
Studies on the environment and eutrophication of Lake Michigan
1967
4866
Studies on the Percutaneous Absorption of Parathion and Paraoxon, III. Rate of Absorption of Parathion.
1961
4867
Studies on the Percutaneous Absorption of Parathion and Paraoxon. I. Hydrolysis and Metabolism Within the Skin.
1961
4868
Studies on the Percutaneous Absorption of Parathion and Paraoxon. II. Distribution of 32P-Labelled Parathion within the Skin.
1961
4869
Studies on the Percutaneous Absorption of Parathion and Paraoxon. V. Rate of Absorption of Paraoxon.
1961
4870
Studies on the productivity and plankton of Lake Superior,
1961
4871
Studies to determine methods for culturing three freshwater zooplankton species /
1975
4872
Studies to determine the absorption and excretion dynamics of lead /
1980
4873
Study of Biological Communities in the Scioto River as Indices of Water Quality.
1971
4874
Study of Natural Antioxidant (Vitamin E. System) in Malignant Growth (Issledovanie Prirodnogo Antioksidanta (Sistema Vitamina E) pri Zlokachestvennom Roste).
1970
4875
Study of Pathogenic Free-Living Amebas in Fresh-Water Lakes in Virginia.
1980
4876
Study of Phosphate Induced Algal Growth in Order to Suppress or Eliminate this Phenomenon.
1972
4877
Study of Precision and Accuracy of Laboratories Aim Methods of Analysis of Ammonia Nitrogen in Lake Michigan Waters.
1966
4878
Study of the chemical and behavioral toxicology of substitute chemicals in microtine rodents /
1978
4879
Study of the ecology of pesticides /
1974
4880
Study of the Effects of Nitrilotriacetic Acid on Mammalian Liver and Intestinal Enzymes.
1971
4881
Study of the Epidermis of the Leaf by the Microrelief Method (Studium Listove Epidermis Mikroreliefovou Metodou).
1963
4882
Study of the Eutrophication of the Surface Waters of Pyramid Lake.
1973
4883
Study of the Physical, Chemical and Biological Nature of Water Quality Under Utah Conditions.
1971
4884
Study of the rocky intertidal communities of central and northern California : year II /
1988
4885
Study of water quality parameters : Appendix C (Supplemental volume) Reduced Scale Pesticide Study.
1968
4886
Study of water quality parameters.
1968
4887
Sturgeons and Paddlefish of North America [electronic resource] /
2005
4888
Subacute-Chronic 'Arsenic' Poisoning in Infants - Subsequent Clinical Observations (Nyuji ni Mirareta Akyusei Naishi Mansei 'Hiso' Chudoku - Sono go no Rinsho Kansatsu).
1956
4889
Subcellular taxonomy : an ultrastructural classification system with diagnostic applications
1985
4890
Subchronic Toxicity of Meta-Cresol in Sprague Dawley Rats: MBA Chemical No. 24 (Revised).
1988
4891
Subchronic Toxicity of Para-Cresol in Sprague Dawley Rats: MBA Chemical No. 25.
1988
4892
Sublethal effects of toxaphene on daphnids, scuds, and midges /
1980
4893
Sublethal effects of treated liquid effluent from a petroleum refinery on freshwater organisms /
1978
4894
Sublethal Narcosis and Population Persistence: A Modeling Study on Growth Effects.
1993
4895
Submicroscopic cytochemistry,
1973
4896
Subterranean Rodents News from Underground / [electronic resource] :
2007
4897
Subunits in biological systems, part A
1971
4898
Summary and results of the April 26-27, 1993 Radiofrequency Radiation Conference, vol. 2 /
1995
4899
Summary and Results of the April 26-27, 1993 Radiofrequency Radiation Conference. Volume 1. Analysis of Panel Discussions.
1995
4900
Summary of biological assessment programs and biocriteria development for states, tribes, territories, and interstate commissions : streams and wadeable rivers /
2002
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