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多级耦联人工湿地净污效能及其在水生态净化中的应用研究

中文摘要第10-14页
English Abstract第14-18页
Chapter 1 Literature Review第19-32页
    内容提要第19-21页
    1.1 River ecosystem第21-23页
    1.2 River water quality第23-25页
    1.3 Improvement of river water quality第25-29页
    1.4 Wetland treatments第29-32页
Chapter 2 Research Objectives and Contents第32-40页
    内容提要第32-34页
    2.1 Scientific questions第34-36页
    2.2 Research objectives第36-37页
    2.3 Research contents第37-38页
    2.4 Research clues第38-40页
Chapter 3 Comparison of Vegetation on Pollutants Removal in HybridConstructed Wetlands第40-53页
    内容提要第40-41页
    3.1 Introduction第41-42页
    3.2 Material and methods第42-43页
        3.2.1 Set-up and operation of wetland systems第42-43页
        3.2.2 Statistical analysis第43页
    3.3 Results and discussion第43-52页
        3.3.1 Water quality and treatment performance第43-47页
        3.3.2 Spatial distribution and management of vegetation第47-50页
        3.3.3 Optimization of incorporated CW configuration第50-52页
    3.5 Conclusions第52-53页
Chapter 4 Effects of Diferent Matrix Paired on Purification Efficiency inConstructed Wetlands第53-69页
    内容提要第53-54页
    4.1 Introduction第54-56页
    4.2 Materials and methods第56-60页
        4.2.1 Experimental setup第56-58页
        4.2.2 Operation conditions第58-59页
        4.2.3 Water sampling and quality analysis第59页
        4.2.4 Statistical analyses第59-60页
    4.3 Results and discussion第60-67页
        4.3.1 Physicochemical characteristics of matrix第60-61页
        4.3.2 Adsorption removal of phosphorus from wastewater第61-64页
        4.3.3 Influence of wetland matrix for improving nitrogen and organics removal performances第64-67页
    4.4 Conclusions第67-69页
Chapter 5 Matrix with Internal Electrolysis to Enhance PollutantsRemoval in Constructed Wetlands第69-79页
    内容提要第69-70页
    5.1 Introduction第70-71页
    5.2 Materials and methods第71-73页
        5.2.1 System description and operation第71-72页
        5.2.2 Sampling and quality analysis第72-73页
        5.2.3 Statistical analyses第73页
    5.3 Results and discussion第73-77页
        5.3.1 TP removal effect第73-74页
        5.3.2 COD removal effect第74-77页
    5.4 Conclusions第77-79页
Chapter 6 Effects of Connection Mode and HRT on WastewaterPollutants Removal in Multi-stage Coupled Constructed Wetland第79-99页
    内容提要第79-80页
    6.1 Introduction第80-82页
    6.2 Materials and methods第82-88页
        6.2.1 The wetland system microcosms and greenhouse setup第82-85页
        6.2.2 Experimental operation第85-86页
        6.2.3 Water sampling and measurement第86-87页
        6.2.4 Statistical analysis第87-88页
    6.3 Results and discussion第88-97页
        6.3.1 Physical and chemical parameters第88-92页
        6.3.2 Cross-effect of HRT and CW system第92-93页
        6.3.3 Impact of HLR on TP第93-94页
        6.3.4 Impacl of HLR on NH4-N第94-95页
        6.3.5 Impact of HLR on TN第95-96页
        6.3.6 Effect of influent pollutant load on removal efficiency第96-97页
    6.4 Conclusions第97-99页
Chapter 7 Nitrogen Removal with Ecological Purificication and RestorationEngineering in the Polluted River第99-117页
    内容提要第99-100页
    7.1 Introduction第100-102页
    7.2 Materials and methods第102-109页
        7.2.1 Description of pilot-scale project第102-104页
        7.2.2 Design of pilot-scale project第104-105页
        7.2.3 Technological process第105-109页
    7.3 Water sampling and chemical analyses第109-110页
    7.4 Statistical analysis第110页
    7.5 Results and discussion第110-116页
        7.5.1 N Removal along the Restored River第110-112页
        7.5.2 N Removal at different engineering stages第112-116页
    7.6 Conclusions第116-117页
Chapter 8 Conclusions,Innovations and Prospects第117-125页
    内容提要第117-120页
    8.1 Conclusions第120-122页
    8.2 Innovations第122-123页
    8.3 Prospects第123-125页
        8.3.1 Enlarging the scope of application and strengthening the correlative mechanisms第123-124页
        8.3.2 Pilot-scale test be carried out to discuss operation conditions on gradated matrix第124页
        8.3.3 Combining the ecological purification and ecological restoration demands第124-125页
References第125-139页
致谢第139-141页
博士学习期间撰写、发表论文及其它科研成果第141-144页

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