1. Microbial Decolorization of Colored Industrial Effluents 2. Bioremediation of Metals Mediated by Marine Bacteria 3. Cyanoremediation: A Green Clean Technology 4. Bioremediation of Petroleum Hydrocarbons in Soils 5. Enzymatic Bioremediation: Current Status, Challenges of Obtaining Process, and Applications 6. Catalytic Promiscuity of Aromatic Ring-Hydroxylating Dioxygenases and Their Role in the Plasticity of Xenobiotic Compound Degradation 7. Polychlorinated Biphenyls (PCBs): Environmental Fate, Challenges and Bioremediation 8. Microbial Degradation of Cyanides and Nitriles 9. Biodegradation of the Explosives TNT, RDX and HMX Chapter 10: Microbial Degradation of Polychlorophenols 10. Microbial Styrene Degradation: From Basics to Biotechnology 11. Biodegradation of Mono-Aromatic Hydrocarbons by Fungi 12. Bacterial Degradation of High Molecular Weight Polynuclear Aromatic Hydrocarbons 13. Microbial Degradation of PAHs: Organisms and Environmental Compartments 14. Bioremediation of Polycyclic Aromatic Hydrocarbons (PAHs): Current Practices and Outlook 15. Biodegradation of Synthetic Parathyroid Insecticides 16. Microbial Degradation of Dye-Containing Wastewater 17. Bacterial Degradation of Petroleum Hydrocarbons 18. Microbial Degradation of Recalcitrant PAHs-Microbial Diversity Involving Remediation Process 19. Microbial Degradation of Alkanes