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于桥水库表层水中溶解性有机质的变化特征及其与铜的络合机制的研究

摘要第4-8页
ABSTRACT第8-11页
Chapter 1 General introduction第14-32页
    1.1 Research progress of DOM on river-reservoir system第15-18页
    1.2 Effects of DOM on the transportation behavior of heavy metals第18-22页
        1.2.1 Definition of dissolved organic matter第18页
        1.2.2 The origin of DOM in aquatic system第18-19页
        1.2.3 Interaction between DOM and heavy metals第19-22页
    1.3 The interaction between DOM and heavy metals studied by modern opticalspectroscopy第22-26页
        1.3.1 UV-Visible Spectroscopy第22-23页
        1.3.2 Application of three-dimensional fluorescence (excitation emissionmatrix, EEM) Spectroscopy along with PARAFAC modelling第23-25页
        1.3.3 Infrared spectra analysis第25-26页
    1.4 The background, goals and significance of this research第26-32页
        1.4.1 The background of this research第26-29页
        1.4.2 Goals of this study and its significance第29-32页
Chapter 2 Characteristic Changes in the Dissolved Organic Matter Dynamics in theYuqiao Reservoir system: Evidences from Optical and ChemicalSpectroscopic Studies第32-66页
    2.1 Introduction第35-37页
    2.2 Study area第37-42页
        2.2.1 The general introduction of Yuqiao Reservoir第37-39页
        2.2.2 The climate第39页
        2.2.3 Water system conditions第39-40页
        2.2.4 Economic situation第40页
        2.2.5 Pollution第40-42页
    2.3 Field Sampling sites第42-43页
    2.4 Materials and methods第43-44页
        2.4.1 Sample collection and preparation第43页
        2.4.2 Analytical Procedures第43-44页
    2.5 Result and Discussion第44-64页
        2.5.1 Variation in pH, EC, DOC,TDN and major cations in the surface waterin the Yuqiao watershed第44-50页
        2.5.2 Changes in fluorescence spectra of samples第50-58页
            2.5.2.1 Changes in the fluorescent components among incoming rivers,lake water and outgoing river in combination with PARAFACanalysis第50-54页
            2.5.2.2 Changes in the fluorescence intensities of individual fluorescentcomponent and its percentage among incoming rivers, lake andoutgoing rivers第54-58页
        2.5.3 Differences in absorption characteristics of CDOM in different sites第58-62页
        2.5.4 Characteristic variations of functional groups on surface water DOMamong different sites using FTIR第62-64页
    2.6 Conclusion第64-66页
Chapter 3 Dissolved Organic Matter-Copper Complexion Behavior and Characteristicsof Incoming Rivers,Lake and Outgoing Waters in the Yuqiao Basin第66-80页
    3.1 Introduction第68-69页
    3.2 Materials and methods第69-70页
        3.2.1 Sample collection and preparation第69页
        3.2.2 Analytical Procedures第69-70页
        3.2.3 Complexation modeling第70页
    3.3 Result and Discussion第70-78页
        3.3.1 Fluorescent components identifie d by using EEM-PARAFACmodelling第70-74页
        3.3.2 Interaction between PARAFAC-derived fluorescent components andCu(Ⅱ)第74-75页
        3.3.3 Binding efficiency of Cu(Ⅱ) with fluorescent components identifiedusing EEM-PARAFAC modelling第75-78页
    3.4 Conclusion第78-80页
Chapter 4. General Conclusion第80-84页
Reference第84-94页
Biography第94-96页
Acknowledgement第96-99页

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