Microbial Breakdown of Persistent Organic Pollutants: Pathways and Enzymes. 1. Chemical Studies of Carbon Tetrachloride Transformation by Pseudomonas Stutzeri Strain KC; T.A. Lewis, R.L. Crawford. 2. Microbial Transformation of Chiral Pollutants Mecoprop and Dichlorprop; H.-P.E. Kohler, et al. 3. The Use of Fungal Laccase for Oxidation of Phosphorothiolates; G. Amitai, et al. 4. MSA Monooxygenase: An Enzyme from Terrestrial and Marine Bacteria which Degrades the Natural Sulfonate Methanesulfonate; W. Reichenbecher, et al. 5. Bacterial Fluoranthene Degradation: Indication for a Novel Degradation Pathway; K. Rehmann, et al. 6. Strategies for the Aerobic Biodegradation of Dinitrotoluenes; S.F. Nishino, J.C. Spain. 7. The Degradation of Nitrate Ester Explosives and TNT by Enterobacter cloacae PB2; C.E. French, et al. 8. Cross Induction of 4-Nitrobenzoate and 4-Aminobenzoate Degradation by Burkholderia cepacia Strain PB4; C.M. Peres, et al. 9. Mineralization of Azo Dyes Under Integrated Anaerobic/Aerobic Conditions; N.C.G. Tan, et al. Genetic Design of Engineered Degradative Microorganisms. 1. Microbial Enzymes in Biodegradation; L.P. Wackett. 2. Engineering Hydrolases for the Conversion of Halogenated Aliphatic Hydrocarbons and Epoxides; D.B. Janssen, et al. 3. Ferredoxin-Mediated Reactivation of Catechol Dioxygenase Improves Aromatic Ring Cleavage in Pseudomonads; Y. Jouanneau, et al. 4. Directed Evolution of a Bacterial Pesticides Degrading Enzyme; Y. Flashner, et al. 5. Prokaryotic Whole-Cell Living Bioreporters Expressing Bioluminescence upon the Presence of Bioavailable Concentrations of Specific Pollutants: An Overview; M.C.M. Jaspers, et al. 6. Active Biological Containment for Bioremediation in the Rhizosphere; C. Ramos, et al. Bioaccessibility - Microbial Colonization and Availability of Substrates and Nutrients. 1. Bioremediation of High Molecular Weight PAHs. Application of Techniques in Bioaugmentation and Bioavailability Enhancement; P.H. Pritchard, et al. 2. Role of Acinetobacter Bioemulsans in Petroleum Degradation; E. Rosenberg, et al. 3. Bacterial Monitoring of a Crude Oil-Contaminated Soil Undergoing Laboratory-Scale Bioremediation; P. Wattiau, et al. 4. Bioavailability of 1,2,3,4-Tetrachlorodibenzo-p-dioxin (TCDD) for Dechlorination by an Anaerobic Microbial Consortium, in the Presence of Dissolved Organic Carbon: Preliminary Results; M. Toussaint, et al. 5. Biotic and Abiotic Factors Involved in Bioavailability of Pollutants; Y. Henis. 6. Biodegradation of Organic Pollution Involving Soil Iron (III) Solubilized by Bacterial Siderophores as an Electron Acceptor: Possibilities and Perspectives; A.A. Kamenev, et al. 7. 13C/12C Stable Isotope Fractionation of Toluene by Anaerobic Degradation. A New Method to Monitor Biological Degradation In Situ; R.U. Meckenstock, et al. 8. Biodegradation of Atrazine in Contaminated Sub-Soil and Wastewater by Whole Cells of Pseudomonas sp. strain ADP and by the Enzyme Atrazine Chlorohydrolase; R.T. Mandelbaum, et al. Process Development and Field Studies. 1. Field Application of a Genetically Engineered Microorganism for Polycyclic Aromatic Hydrocarbon Bioremediation Process Monitoring and Control; G.S. Sayler, et al. 2. Biostabilization Technology for Treating PAH- and PCP-Impacted Soil to Environmentally Acceptable Endpoints: Ten-Year Field Assessment; J. Mueller, et al. 3. Bioaugmentation Using Repeated Inoculations of Xenobiotic-Degrading Bacteria; D.E. Crowley, et al. 4. Natural Attenuation of Aromatic Compounds and Heavy Metals in a Lacustrine Sand Aquifer at Villa Farm, UK; G. Williams. 5. New Membrane Reactor Concept for the Biodegradation of Recalcitrant Organic Compounds; K. Peys, et al.