Basic Life Sciences

Microbial Ecology.- The Ecology of an Anaerobic Dechlorinating Consortium.- Performance of Biodegradative Microorganisms in Soil: Xenobiotic Chemicals as Unexploited Metabolic Niches.- Tracking Microorganisms and Genes in the Environment.- Relevant Advances in Molecular Biology.- Prospects for Laboratory Engineering of Bacteria to Degrade Pollutants.- Constructing Microbial Strains for Degradation of Halogenated Aromatic Hydrocarbons.- Stable Inheritance of Bacterial Plasmids: Practical Considerations in the Release of Organisms into the Environment.- Biotransformations of Mercury Compounds.- Minimizing Risks of Release of Microorganisms into the Environment.- Using Knowledge of Virulence Factors to Select or Design Organisms with Low Risk of Pathogenicity.- Applications to Chemical and Environmental Targets, Combining Microbial and Engineering Approaches.- Bioengineering Issues Related to in Situ Remediation of Contaminated Soils and Groundwater.- Bioremediation of Chemical Spills.- Microbiological Cleanup of Groundwater Contaminated by Pentachlorophenol.- Remediation of Multimedia Contamination from the Wood-Preserving Industry.- Preliminary Development of a Bench-Scale Treatment System for Aerobic Degradation of Trichloroethylene.- Biodegradation of Hydrocarbons in the Environment.- Discussion.- Complex Industrial Waste Sites.- Biological Approaches for Polychlorinated Biphenyl Degradation.- Exploitation of the High Affinity and Specificity of Proteins in Waste Stream Treatment.- Bioprocessing of Coal.- Anaerobic Fluidized-Bed Treatment of Hazardous Wastes.- Environmental Concerns Associated with the Design of Genetic Engineering Facilities.- The Role of Biotechnology in Pollution Control and the Role of Genetic Engineering in such Biotechnology Applications.- Assessment, Communication, and Management of Environmental Risks.- Balancing Regulatory Control, Scientific Knowledge, and Public Understanding.- Environmental Pollution Policies in Light of Biotechnological Assessment: Organisation for Economic Cooperation, United Kingdom, and European Economic Council Perspectives.- Environmental Protection Agency Actions to Stimulate Use of Biotechnology for Pollution Control and Cleanup.- Commentary: Some Issues in Biodegradation.- Corporate Panel.- Users and Providers of the New Technologies.- Public Participation.- Public Participation.- Superfund Strategies and Technologies: A Role for Biotechnology.- Concluding Remarks.- Concluding Remarks.- Poster Abstracts (Alphabetical).- 4-Chlorobenzoate Metabolism by Acinetobacter SP. 4-CB 1 and Its Relevance to Biodegradation of 4,4?-Dichlorobiphenyl.- Analysis of the Promoter for the Pseudomonas Putida catBC Operon.- Two Joint Office of Research and Development/Office of Solid Waste and Emergency Response Projects.- Modeling the Growth Kinetics and Substrate Utilization of a TCE-Degrading Microorganism.- A Shuttle System for the Rapid Introduction of Tracking and other Genes into the Chromosomes of Soil Bacteria.- The Molecular Microbial Ecology of a Catabolic Genotype in a Biological Treatment Process.- Pilot-Scale Biological Treatment of Contaminated Groundwater at an Abandoned Wood Treatment Plant.- Cloning and Sequencing of pseudomonas Genes Involved in the Demethylation of the Lignin Degradation Derivative, Vanillate.- A Novel Method to Detect Genetically Altered Microorganisms in the Environment.- Successful Microbial Remediations of Large-Scale Hazardous Waste Problems, Soils, and Waste Site Leachate.- Biodegradation of the Herbicide Alachlor in Liquid Culture and a Soil Slurry.- Microbial Volatilization of Selenium from Soils.- Transformation and Mineralization of Aroclor 1254.- Microbial Degradation of Chlorinated Unsaturated Fatty Acids.- Anaerobic Biodegradation Capabilities of Freshwater Lake Sediments: Influence of Temperature and Sulfate Concentration on the Degradation of 2,4-Dichlorophenol.- A New Method for Bacterial Strain Construction in Biodegradation of Xenobiotic Compounds.- The Organofluorophosphate Hydrolases of Tetrahymena thermophila and Rangia cuneata.- Fluidity of Plasmid DNA Fragments Involved in Biodegradation of Aromatic Hydrocarbons by pseudomonas putida Strain R5-3.- Biological Treatment of Petroleum Hydrocarbons and Polynuclear Aromatic Hydrocarbons in Waste Lagoons.- Enhanced Biological Removal of Toluene from Aqueous Systems.- On-Site Biological Treatment of Creosote-Contaminated Soils.- Risk Assessment of Application of Biodegradative Microorganisms for Hazardous Waste Destruction.- Anaerobic Treatment of Waste Streams from the Organic Chemicals Industry.- Biological Treatment for Soils Contaminated with Polychlorinated Biphenyls.- Degradation of Substituted Phenols by Immobilized Bacteria.- Metabolic Conversion of Lindane to Chlorophenols, Hydrophobic Acids, and More Hydrophilic Products by Streptomyces PSI.- Respirometric Study of Microbial Degradation of Phenol.- Field Demonstration of the Effectiveness of Land Application for the Treatment of Creosote-Contaminated Wastes.- The Land Treatability of Petroleum Refinery Waste Constituents.- Use of Catabolic Mutants of Pseudomonas Cepacia AC1100 to Isolate Genetic Elements Responsible for 2,4,5-Trichlorophenoxyacetic Acid Degradation.- Biological Treatment of Organic Contaminants Using Submerged Fixed-Film Reactors.- Monoclonal Antibodies for Detection of Environmental Contamination: An Immunoassay for Dioxin.- Modeling the Methane and Toxic-Degradation Kinetics of Methane-Oxidizing Biofilm Reactors.- Two-Stage Degradation of Parathion by Flavobacterium Sp. and Pseudomonas Sp..- Bacterial Degradation of Chlorinated Biphenyls.- The Yeast CUP1 Gene: A Model for Biological Detoxification of Heavy Metal Effluents.- Degradation of Nitroguanidine Wastewater Components.