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Search Results for the EPA National Library Catalog
Items Found: 5612
Showing: Items 4701 - 4750
Your Search: (SUBJECT=Biology)
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Title
Year Published
4701
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms /
1989
4702
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms /
1985
4703
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms /
1994
4704
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms.
2002
4705
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms. Supplement /
1989
4706
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to marine and estuarine organisms /
1988
4707
Significance of the Surface Microlayer to the Environmental Fate of Di(2-ethylhexyl)phthalate Predicted from Marine Microcosms.
1990
4708
Sika Deer Biology and Management of Native and Introduced Populations / [electronic resource] :
2009
4709
Simple Continuous-Flow Toxicant Delivery System.
1980
4710
Simplified Feeding Techniques for Culturing and Toxicity Testing with 'Ceriodaphnia'.
1988
4711
Simplified Micro Perchlorination Method for Polychlorinated Biphenyls in Biological Samples.
1977
4712
Simulation Modeling as a Means of Studying Large Aquatic Ecosystems.
1984
4713
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
4714
Single-Cell Protein from Waste Cellulose.
1973
4715
Single-Pollen Genotyping [electronic resource] /
2011
4716
Sister Chromatid Exchange and Genotoxicity Measurements Using Polychaete Worms.
1990
4717
Sister Chromatid Exchange in a Marine Polychaete Exposed to a Contaminated Harbor Sediment.
1987
4718
Smad Signal Transduction Smads in Proliferation, Differentiation and Disease / [electronic resource] :
2006
4719
Small RNAs Analysis and Regulatory Functions / [electronic resource] :
2006
4720
Smallmouth bass and largemouth bass in the Tongue River Reservoir, Montana, 1975-76 /
1980
4721
Snakes of Italy Herpetological Treatise on the Biology and Iconography of Italian Ophidians / [electronic resource] :
2015
4722
Sociodemographic data used for identifying potentially highly exposed populations.
1999
4723
Sodium Chlorite Administration in Long-Evans Rats: Reproductive and Endocrine Effects.
1987
4724
Soil as a Sink for Atmospheric Carbon Monoxide.
1971
4725
Soil as World Heritage [electronic resource] /
2014
4726
Soil biology & biochemistry.
1969
4727
Soil biology : effects on soil quality /
1993
4728
Soil biology as related to land use practices : proceedings of the VII International Soil Zoology Colloquium of the International Society of Soil Science (ISSS) /
1980
4729
Soil biology guide /
1990
4730
Soil biology,
1967
4731
Soil organic matter : biological and ecological effects /
1987
4732
Somatic Cell Nuclear Transfer [electronic resource] /
2007
4733
Some Changes in Gut Bacterial Flora of Field-Grown 'Peridroma saucia' (Lipidoptera: Noctuidae) When Brought into the Laboratory.
1988
4734
Some Constitutive Modifiers of the Kinetic and Dynamic Behavior of Non-Essential Metals.
1992
4735
Some contemporary studies in marine science : a collection of original scientific papers presented to Dr. S.M. Marshall, O.B.E., F.R.S., in recognition of her contribution with the late Dr. A.P. Orr to marine biological progress /
1966
4736
Some Determinants of Intestinal Cadmium Transport in the Rat.
1980
4737
Some Factors Influencing the Distribution of the Snail Neritina reclivata.
1981
4738
Some Regularities in Absorption of Sulfur Dioxide by Woody Plants (Nekotorye Zakonomernosti Poglosheniya Sernistogo gaza Drevesnym Rasteniyami).
1971
4739
Sorption and Toxicity of Azo and Triphenylmethane Dyes to Aquatic Microbial Populations.
1985
4740
Sorption Dynamics of Hydrophobic Pollutants in Sediment Suspensions.
1985
4741
Sorption of Heavy Metals by the Soil Fungi 'Aspergillus niger' and Mucor rouxii.
1992
4742
Sorption of soluble phosphates by freshwater sediments in the Hudson River Basin, Michigan
1971
4743
Sorption properties of model compounds on C 18 adsorbents /
1985
4744
South American and Antarctic Continental Cenozoic Birds Paleobiogeographic Affinities and Disparities / [electronic resource] :
2013
4745
South Florida ecosystem assessment : Everglades water management, soil loss, eutrophication and habitat.
2000
4746
Southern California Coastal Water Research Project : annual report 1994-95.
1996
4747
Southern California Coastal Water Research Project : annual report, 1990-91 and 1991-92.
1992
4748
Southern California Coastal Water Research Project : annual report, 1992-93.
1994
4749
Southern California Coastal Water Research Project : annual report, 1997-1998.
1999
4750
Southern California coastal water research project : biennial report, 2001-2002 /
2003
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