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Search Results for the EPA National Library Catalog
Items Found: 4628
Showing: Items 4451 - 4500
Your Search: (SUBJECT=biological)
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Title
Year Published
4451
Using Landscape Metrics to Develop Indicators of Great Lakes Coastal Wetland Condition.
2006
4452
Using reproductive and developmental effects data in ecological risk assessments for oviparous vertebrates exposed to contaminants /
1998
4453
Using the biological literature : a practical guide /
2002
4454
Using the biological literature : a practical guide /
1995
4455
Using the lake trout as an indicator of ecosystem health : application of the dichotomous key /
1987
4456
Using toxicity tests in ecological risk assessment.
1994
4457
UTAB Users Manual. Microcomputer Version. First Edition, 1991.
1991
4458
Utility of Controlled Human Exposure Studies for Assessing the Health Effects of Complex Mixtures and Indoor Air Pollutants.
1993
4459
Utilization of Topsmelt, 'Atherinops affinis', in Environmental Toxicology Studies along the Pacific Coast of the United States.
1993
4460
UV-B Effects on Terrestrial Plants.
1989
4461
Validation and evaluation of biomarkers in workers exposed to Benzene in China
2003
4462
Validity of ambient toxicity tests for predicting biological impact, Ohio River, near Wheeling, West Virginia /
1986
4463
Validity of effluent and ambient toxicity tests for predicting biological impact, Scippo Creek, Circleville, Ohio /
1985
4464
Valuing local knowledge indigenous people and intellectual property rights /
1996
4465
Variability in Diatom and Chrysophyte Assemblages and Inferred pH: Paleolimnological Studies of Big Moose Lake, New York, USA.
1991
4466
Variability of crustacean zooplankton data generated by the Great Lakes National Program Office's annual water quality survey /
2003
4467
Verification of a toxic organic substance transport and bioaccumulation model /
1983
4468
Verification testing of advanced environmental monitoring systems /
1998
4469
Vertebrate toxicology of the solubilized proteins of Bacillus thuingiensis subsp. 'israelensis' {microform} /
1992
4470
Vertical Distribution of Profundal Benthos in Lake Superior Sediments.
1982
4471
Vertical flow constructed wetlands : eco-engineering systems for wastewater and sludge treatment /
2014
4472
Veterinary pharmaceuticals and biologicals
1998
4473
Viability assessments and management considerations for species associated with late-successional and old-growth forests of the Pacific Northwest
1993
4474
Viral Diseases of Invertebrates Other Than Insects.
1981
4475
Viral pesticides : present knowledge and potential effects on public and environmental health : symposium proceedings /
1978
4476
Vital legacy : biological and environmental research in the atomic age.
1997
4477
Volatile organics in aeration gases at municipal treatment plants /
1982
4478
Volatile organics in aeration gases at municipal treatment plants /
1981
4479
Volunteer monitoring.
1993
4480
Wadeable streams assessment : a collaborative survey of the nation's streams.
2006
4481
Wagonga Lake, Kandiyohi County, Minnesota.
1974
4482
Wallmark (Mud) Lake, Chisago County, Minnesota.
1975
4483
Wapogasset Lake, Polk County, Wisconsin.
1974
4484
War next time : countering rogue states and terrorists armed with chemical and biological weapons /
2004
4485
WARRP Waste Management Workshop, Denver, Colorado, March 15-16, 2012.
2012
4486
Waste treatment and disposal methods for the pharmaceutical industry /
1975
4487
Waste Treatment Protozoa Flagellata.
1962
4488
Waste Treatment. Volume III. Upgrading Poultry-Processing Facilities to Reduce Pollution.
1973
4489
Wastewater treatment by immobilized cells
1990
4490
Wastewater treatment by natural and artificial marshes /
1976
4491
Wastewater treatment by rooted aquatic plants in sand and gravel trenches
1981
4492
Wastewater treatment by rooted aquatic plants in sand and gravel trenches /
1981
4493
Wastewater treatment in coal conversion /
1979
4494
Water at interfaces : a molecular approach /
2014
4495
Water Chemistry and Fish Community Responses to Episodic Stream Acidification in Pennsylvania, USA.
1992
4496
Water conservation and pollution control in coal conversion processes /
1977
4497
Water hyacinth culture for wastewater treatment
1976
4498
Water Hyacinth Wastewater Treatment Systems : Opportunities and Constraints in Cooler Climates /
1983
4499
Water movement through lipid bilayers, pores, and plasma membranes : theory and reality
1987
4500
Water Pollution Investigation: Detroit and St. Clair Rivers.
1974
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