| 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 |
