Part Ⅰ Water Resource and Legislation Unit 1 The Hydrologic Cycle Reading Material A Water Resources and Hydrology Reading Material B Environmental Engineering as a Profession Unit 2 The World Fresh Water Resource Reading Material Water as the Basis for Development Unit 3 Water Legislation Reading Material Water Rights Unit 4 The National Safe Drinking Water Act Reading Materials Safe Drinking Water Act -- Public Notification Unit 5 Legislation and Regulation for Water Pollution Control Reading Material The Clean Water Act Part Ⅱ Water Supply Unit 6 Water Supply System Reading Material Water Demand Unit 7 Selection of Water Treatmenrceses Reading Material Raw Water Classification Unit 8 Mixing and Flocculation Reading Material Coagulation Unit 9 Sedimentation Reading Material A Water Treatment Reading Material B Bottled Water Unit 10 Filtration Reading Material The History of Sand Filters Unit 11 Disinfection Reading Material Bacteriological Measurements Unit 12 Distribution System Configuration and Analysis Reading Material Distribution System Inscio and Maintenance Unit 13 Selection of Processes for Water Treatment Sludges Reading Material Regulation of Water Treatment Plant Residuals Part Ⅲ Wastewater Treatment Unit 14 Water Pollutants and Their Sources Reading Material A Nonpoint Source Pollution -- The Nation's Largest Water lity Problem Reading Material B Biochemical Oxygen Demand Unit 15 Wastewater Collection Systems Reading Material Onsite Wastewater Disposal Unit 16 Conventional Wastewater Treatmenrceses Reading Material Central Wastewater Treatment Unit 17 Activated Sludge Processes Reading Material Pretreatment an Piary Treatment Unit 18 Biological Filters Reading Material A Rotating Biological Contactors Reading Material B Heavy Metals Removal Unit 19 Anaerobic Treatment Reading Material Anaerobic Reactors Unit 20 Advanced Wastewater Treatment Reading Material Lake Eutrophication Unit 21 Sludge Stabilization Reading Material A Sludge Thickening Reading Material B Sludge Conditioning Unit 22 Sludge Dewatering Reading Material Ultimate Disposal Part Ⅳ Environmental Engineering and Management Unit Air Pollutants Source and Effect Reading Material Acid Rain Unit 24 Air Pollution Law Reading Material Smog Unit 25 Treatment of Air Pollutants Reading Material A Guide to Indoor Air lity Unit 26 Characterization of Solid Wastes Reading Material Household Hazardous Wastes Unit 27 Solid Wastes Disposal Reading Material Produce Less Waste by Practicing the 3Rs Unit 28 Sanitary Landfill Reading Material A From Dumptown to Recycle City Reading Material B Refuse Collection and Transfer Oraios Unit 29 The Procedure of Environmental Impact Assessment Reading Material Greenhouse Gases and Global Warming Unit 30 The Purposes of Environmental Impact Assessment Reading Material The Importance of Biodiversity Unit 31 Sustainable Develomn ad Sustainability Reading Material Sustainable Production and Use of Chemicals Unit 32 Environmental Economics Reading Material Economic Concepts of Environmental Management Appendix Ⅰ Key to Exercises Appendix Ⅱ Glossary