chapter 1 Ozone-UV Radiation-Hydrogen Peroxide Oxidation Technologies / chapter 2 Photocatalytic Degradation of Pollutants in Water and Air: Basic Concepts and Applications / chapter 3 Supercritical Water Oxidation Technology / chapter 4 Fenton and Modified Fenton Methods for Pollutant Degradation / chapter 5 Sonochemical Degradation of Pollutants / chapter 6 Electrochemical Methods for Degradation of Organic Pollutants in Aqueous Media / chapter 7 The Electron Beam Process for the Radiolytic Degradation of Pollutants / chapter 8 Solvated Electron Reductions: A Versatile Alternative for waste Remediation / chapter 9 Permeable Reactive Barriers of Iron and Other Zero-Valent Metals / chapter 10 Enzymatic Treatment of Waters and Wastes