Spellman's Standard Handbook for Wastewater Operators

Preface, 2nd Edition Chapter 1 Water Ecology 1.1 Introduction 1.2 What Is Ecology? 1.3 Why Is Ecology Important? 1.4 Why Study Ecology? 1.5 History of Ecology 1.6 Levels of Organization 1.7 Ecosystems 1.8 Energy Flow in the Ecosystem 1.9 Food Chain Efficiency 1.10 Ecological Pyramids 1.11 Productivity 1.12 Population Ecology 1.13 Stream Genesis and Structure 1.14 Benthic Life 1.15 Benthic Plants and Animals 1.16 Benthic Macroinvertebrates 1.17 Typical Benthic Macroinvertebrates in Running Waters 1.18 Summary of Key Terms 1.19 Chapter Review Questions Chapter 2 Basic Water Chemistry 2.1 Chemistry Concepts and Definitions 2.2 Chemistry Fundamentals 2.3 Water Solutions 2.4 Water Constituents 2.5 Common Water Measurements 2.6 Chapter Review Questions Chapter 3 Blueprint Reading 3.1 Blueprints: The Universal Language 3.4 Dimension and Shop Notes 3.5 Machine Drawings 3.6 Sheet Metal Drawings 3.7 Hydraulic and Pneumatic Drawings 3.8 Welding Blueprints and Symbols 3.9 Electricity and Electrical Drawings 3.10 Refrigeration and air conditioning Drawings 3.11 Schematics and Symbols 3.12 Electrical Schematics .3.13 General Piping Systems and System Schematics 3.14 Hydraulic and Pneumatic System Schematic Symbols 3.15 Chapter Review Questions Chapter 4 Advanced Wastewater Treatment 4.1 Introduction 4.2 Chemical Treatment 4.3 Microscreening Filtration 4.5 Biological Nitrification 4.6 Biological Denitrification 4.7 Carbon Adsorption 4.8 Land Application 4.9 Biological Nutrient Removal 4.10 Enhanced Biological Nutrient Removal Chapter 5 Advanced Wastewater Calculations 5.1 Introduction 5.2 Wastewater Collection and Preliminary Treatment .5.3 Sedimentation 5.4 Trickling Filters 5.6 Activated Sludge 5.7 Waste Treatment Ponds 5.8 Chemical Dosage 5.9 Sludge Production and Thickening 5.10 Digestion 5.11 Sludge Dewatering Chapter 6 Comprehensive Practice Exam 6.1 Introduction 6.2 Comprehensive Practice Exam