20.4 Physical Methods of Waste Treatment 20.5 Chemical Treatment: An Overview 20.6 Photolytic Reactions 20.7 Thermal Treatment Method 20.8 Biodegradation of Wastes 20.9 Land Treatment and Composting 20.10 Preparation of Wastes for Disposal 20.11 Ultimate Disposal of Wastes 20.12 Leachate and Gas emissions 20.13 n-Situ Treatment CHAPTER 21: ENVIRONMENTAL BIOCHEMISTRY 21.1 Biochemistry 21.2 Biochemistry and the Cell 21.3 Proteins 21.4 Carbohydrates 21.5 Lipids 21.6 Enzymes 21.7 Nucleic Acids 21. 8 Recombinant DNA and Genetic Engineering 21.9 Metabolic Processes 21.10 Metabolism of Xenobiotic Compounds CHAPTER 22: TOXICOLOGICAL CHEMISTRY 22 1 Introduction to Toxicology and Toxicological Chemistry 22.2 Dose-Response Relationships 22. 3 Relative Toxicities 22.4 Reversibility and Sensitivity 22.5 Xenobiotic and Endogenous substances 22.6 Toxicological Chemistry 22.7 Kinetic Phase and Dynamic Phase 22.8 Teratogenesis. Mutagenesis, Carcinogenesis. and Effects on the Immune and Reproductive Systems 22.9 Health hazards CHAPTER 23: TOXICOLOGICAL CHEMISTRY OF CHEMICAL SUBSTANCES 23.1 Introduction 23.2 Toxic Elements and Elemental Forms 23.3 Toxic Inorganic Compounds 23. 4 Toxicology of Organic Compounds CHAPTER 24: CHEMICAL ANALYSIS OF WATER AND WASTEWATER 24.1 General Aspects of Environmental Chemical Analysis 24.2 Classical Methods 24.3 Spectrophotometric Methods 24.4 Electrochemical Methods of Analysis 24.5 Chromatography 24.6 Mass Spectrometry C 2001 CRC Press llc20.4 Physical Methods of Waste Treatment 20.5 Chemical Treatment: An Overview 20.6 Photolytic Reactions 20.7 Thermal Treatment Methods 20.8 Biodegradation of Wastes 20.9 Land Treatment and Composting 20.10 Preparation of Wastes for Disposal 20.11 Ultimate Disposal of Wastes 20.12 Leachate and Gas Emissions 20.13 In-Situ Treatment CHAPTER 21: ENVIRONMENTAL BIOCHEMISTRY 21.1 Biochemistry 21.2 Biochemistry and the Cell 21.3 Proteins 21.4 Carbohydrates 21.5 Lipids 21.6 Enzymes 21.7 Nucleic Acids 21.8 Recombinant DNA and Genetic Engineering 21.9 Metabolic Processes 21.10 Metabolism of Xenobiotic Compounds CHAPTER 22: TOXICOLOGICAL CHEMISTRY 22.1 Introduction to Toxicology and Toxicological Chemistry 22.2 Dose-Response Relationships 22.3 Relative Toxicities 22.4 Reversibility and Sensitivity 22.5 Xenobiotic and Endogenous Substances 22.6 Toxicological Chemistry 22.7 Kinetic Phase and Dynamic Phase 22.8 Teratogenesis, Mutagenesis, Carcinogenesis, and Effects on the Immune and Reproductive Systems 22.9 Health Hazards CHAPTER 23: TOXICOLOGICAL CHEMISTRY OF CHEMICAL SUBSTANCES 23.1 Introduction 23.2 Toxic Elements and Elemental Forms 23.3 Toxic Inorganic Compounds 23.4 Toxicology of Organic Compounds CHAPTER 24: CHEMICAL ANALYSIS OF WATER AND WASTEWATER 24.1 General Aspects of Environmental Chemical Analysis 24.2 Classical Methods 24.3 Spectrophotometric Methods 24.4 Electrochemical Methods of Analysis 24.5 Chromatography 24.6 Mass Spectrometry © 2001 CRC Press LLC