Unit 1 Environmental Problems Unit 2 Environment Pollution and Public Health Part A Air and Water Pollution Part B Chemical Pollution Part C Other Pollution Unit 3 Water Pollution Part A Causes and Sources of Water Pollution Part B Types of Water Pollutants Unit 4 Conventional Wastewater Treatment Part A Primary Treatment Part B Secondary and Tertiary Treatment Unit 5 Advanced Wastewater Treatment Part A Advanced Wastewater Treatment: Biological Methods Part B Advanced Wastewater Treatment: Physicochemical Methods Part C Advanced Wastewater Treatment: Chemical Methods Unit 6 The Atmosphere Part A Introduction of Air and the Atmosphere Part B Composition of the Atmosphere Unit 7 Air Pollntion Part A Brief Introduction to Air Pollution Part B Typical Air Pollutants Unit 8 Air Pollution Control Part A Approaches and Strategies of Air Pollution Control Part B Control of Particulates Unit 9 Solid Waste Profile Unit 10 Solid Waste Treatment Unit 11 Sanitary Landfill Unit 12 Sound and Noise Unit 13 Measurement of Noise Unit 14 Noise Control Techniques Unit 15 Analytical Technique and Methodology Unit 16 Sampling Procedures Unit 17 Environmental Management Unit 18 Environmental Impact Assessment Unit 19 Environmental Sustainable Development Appendix Appendix A Words Appendix B Selection of Common Chemicals Appendix C Selection of Environmental Terms Appendix D Important Environmental Protection Websites Appendix E Periodic Table of Chemical Elements Appendix F Translation Texts and Answers