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Search Results for the EPA National Library Catalog
Items Found: 5590
Showing: Items 4651 - 4700
Your Search: (SUBJECT=Biology)
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Title
Year Published
4651
Selected Microcomputer Programs for Water Quality Assessments (Experimental). Documentation.
1984
4652
Selected Pesticides in Aquatic Fungi in the Three Rivers Area.
1973
4653
Selected radioisotopes in animal tissues in Nevada : 90Sr and 137Cs measurements from 1956 to 1977 /
1981
4654
Selected references concerning Florida's marine resources /
1969
4655
Selected toxicological studies of dimilin in weanling male rats /
1980
4656
Selecting optical plankton counter size bins to optimize zooplankton information in Great Lakes studies /
2008
4657
Selection and Breeding Programs in Aquaculture [electronic resource] /
2005
4658
Selection in natural populations /
1997
4659
Self-Incompatibility in Flowering Plants Evolution, Diversity, and Mechanisms / [electronic resource] :
2008
4660
Semantic Web Revolutionizing Knowledge Discovery in the Life Sciences / [electronic resource] :
2007
4661
Seminar for analytical methods for priority pollutants : Norfolk, VA., January 17-18, 1980 /
1980
4662
Sensitive Assay, Based on Hydroxy Fatty Acids from Lipopolysaccharide Lipid A, for Gram-Negative Bacteria in Sediments.
1982
4663
Sensitive Biochemical and Behavioral Indicators of Tract Substance Exposure - Part II, Platinum.
1981
4664
Sensitivity of benthic microlora to pollution gradients
1970
4665
Sensitivity of Sertoli and Leydig Cells to Xenobiotics in in Vitro Models.
1993
4666
Sequence Similarities in the Genes Encoding Polychlorinated Biphenyl Degradation by 'Pseudomonas' Strain LB400 and 'Alcaligenes eutrophus' H850.
1989
4667
Serial sources for the BIOSIS data base.
1978
4668
Seven-Day Tests and Chronic Tests.
1990
4669
Seventh European Symposium on Marine Biology
1973
4670
Several Aspects of the Physiological-Hygienic Basis of Programmed Teaching of Elementary School Children (Nekotore Aspekty Fiziologo-Gigienicheskogo Obosnovaniya Programmirovannogo Obucheniya Shkolnikov Mladshikh Klasov).
1972
4671
Sewage sludge viral and pathogenic agents in soil-plant-animal systems /
1981
4672
Sex Hormones and Immunity to Infection [electronic resource] /
2010
4673
Shallow Lakes in a Changing World Proceedings of the 5th International Symposium on Shallow Lakes, held at Dalfsen, The Netherlands, 5-9 June 2005 / [electronic resource] :
2007
4674
Shark research : emerging technologies and applications for the field and laboratory /
2018
4675
Shell Disease in Blue Crabs, 'Callinectes sapidus', from the Albemarle-Pamlico Estuary.
1990
4676
Shellfish Tissue Monitoring in New Hampshire Estuaries 2003 and 2004. Final Report.
2005
4677
Shellfish Tissue Monitoring in New Hampshire Estuaries 2005. Final Report to the New Hampshire Estuaries Project.
2006
4678
Shh and Gli Signalling and Development [electronic resource] /
2007
4679
Shifting Baselines The Past and the Future of Ocean Fisheries / [electronic resource] :
2011
4680
Shoalwater Bay Reservation : a limited environmental assessment: 1994-1995 /
1997
4681
Short protocols in molecular biology a compendium of methods from Current protocols in molecular biology /
1989
4682
Short-Term In vitro Screening Studies Related to the Inhalation Toxicology of Potentially Toxic Aerosols.
1987
4683
Short-term methods for estimating the chronic toxicity of effluents and receiving water to marine and estuarine organisms /
1994
4684
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms /
1989
4685
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms /
1985
4686
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms /
1994
4687
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms.
2002
4688
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms. Supplement /
1989
4689
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to marine and estuarine organisms /
1988
4690
Significance of the Surface Microlayer to the Environmental Fate of Di(2-ethylhexyl)phthalate Predicted from Marine Microcosms.
1990
4691
Sika Deer Biology and Management of Native and Introduced Populations / [electronic resource] :
2009
4692
Simple Continuous-Flow Toxicant Delivery System.
1980
4693
Simplified Feeding Techniques for Culturing and Toxicity Testing with 'Ceriodaphnia'.
1988
4694
Simplified Micro Perchlorination Method for Polychlorinated Biphenyls in Biological Samples.
1977
4695
Simulation Modeling as a Means of Studying Large Aquatic Ecosystems.
1984
4696
Simultaneous Quantitation of Salmonella Species and Pseudomonas Aeruginosa. I. Polluted Waters. II. Persistence of Pathogens in Sludge Treated Soils. III. Analysis of Waste Treatment Sludges for Salmonella Species a s a Surveillance Tool.
1971
4697
Single-Cell Protein from Waste Cellulose.
1973
4698
Single-Pollen Genotyping [electronic resource] /
2011
4699
Sister Chromatid Exchange and Genotoxicity Measurements Using Polychaete Worms.
1990
4700
Sister Chromatid Exchange in a Marine Polychaete Exposed to a Contaminated Harbor Sediment.
1987
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