Part Ⅰ WaterTreatment 1
Unit 1 BriefIntroduction to Water Treatment 1
Text WaterPollutants and Their Sources 1
Unit 2 Primary Treatment 11
TextA Wastewater Pretreatment(1) 11
TextB WastewaterPretreatment(2) 19
Unit 3 Secondary Treatment 27
TextA Aerobic Treatment-Activated Sludge System 27
Text B Anaerobic WastewaterTreatment 36
Text C Flocculation 44
Unit4 TertiaryTreatment 50
TextA Applications ofAdvanced Oxidation 50
Text B AdvancedWaste Treatment ofSecondary Effluentwith ActiveCarbon 59
Unit 5 SewageTreatmentPlant 72
TextA Typical Project ofSewage TreatmentPlant(1) 72
Text B Typical Project ofSewage Treatment Plant(2) 82
Part Ⅱ Air Pollution Control Techniques 89
Unit 1 Air Pollution Control(Gas) 89
Text Control ofGas 89
Unit 2 AirPollution Control(Particulates) 97
Text Control ofParticulates 97
Part Ⅲ Solid Waste Management 111
Unit 1 Introductionto SolidWasteManagement 111
Text SolidWaste 111
Unit2 Summary ofSolidWaste Management 119
Text Integrated Waste Management 119
Part Ⅳ Abstract Writing 129
附录 137
附1:环境工程专业用语参考 137
附2:参考译文与参考答案 149