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大同盆地高碘地下水系统中胶体影响下的碘富集机理研究

作者简介第7-8页
摘要第8-11页
Abstract第11-13页
Chapter 1 Introduction第17-25页
    1.1 Iodine第17-21页
        1.1.1 Iodine distribution and cycling in natural environment第17-19页
        1.1.2 Iodine speciation第19页
        1.1.3 Iodine hydrogeochemical behavior第19-21页
    1.2 Iodine enrichment in groundwater of Datong Basin第21-22页
    1.3 Colloids behavior in groundwater第22页
    1.4 Interaction between iodine and colloids in groundwater systems第22-23页
    1.5 Objectives of this study第23-25页
Chapter 2 Hydrogeochemistry of Datong Basin第25-31页
    2.1 Regional geography第25-26页
    2.2 Hydrogeology第26-29页
    2.3 Geochemical features of groundwater第29-31页
Chapter 3 Iodine distribution in groundwater system of Datong Basin第31-46页
    3.1 Introduction第31-32页
    3.2 Methodology第32-34页
        3.2.1 Groundwater collection and chemical analysis第32-33页
        3.2.2 Sediment sampling and chemical analysis第33-34页
    3.3 Results and discussion第34-44页
        3.3.1 Hydrochemistry第34-39页
        3.3.2 Iodine distribution in groundwater第39-42页
        3.3.3 Iodine distribution in sediment第42-44页
    3.4 Summary第44-46页
Chapter 4 Major factors for high iodine groundwater based on logistic regressionmodel第46-68页
    4.1 Introduction第46-47页
    4.2 Methodology第47-57页
        4.2.1 Data availability第47-48页
        4.2.2 Method第48-56页
        4.2.3 Development of iodine prediction model第56-57页
        4.2.4 Isotope analysis第57页
    4.3 Results第57-59页
    4.4 Discussion第59-65页
        4.4.1 Variables contributing to the iodine prediction model第59-64页
        4.4.2 Verification of predictions第64-65页
    4.5 Conceptual model of iodine enrichment in groundwater systems第65-66页
    4.6 Summary第66-68页
Chapter 5 Effects of organic and inorganic colloids on iodine mobilization ingroundwater第68-91页
    5.1. Introduction第68-70页
    5.2. Sampling and analysis第70-73页
        5.2.1. Field sampling第70-72页
        5.2.2. Groundwater and solid phase analyses第72-73页
        5.2.3. Elements distribution ratios (f)第73页
    5.3 Results第73-82页
        5.3.1. Groundwater characterization第73-76页
        5.3.2. Fluorescence characteristics and PARAFAC analysis第76-77页
        5.3.3. 0.45μm filtrate and ultrafiltrate samples第77-82页
    5.4. Discussion第82-89页
        5.4.1. Influence of redox potential第82-85页
        5.4.2. Influence of pH第85-87页
        5.4.3. Fe/NOM colloids and iodine distribution第87-89页
    5.5. Implication on iodine enrichment in groundwater第89页
    5.6. Summary第89-91页
Chapter 6 Effects of organic and inorganic colloids on organic iodine behavior ingroundwater第91-108页
    6.1 Introduction第91-92页
    6.2 Sampling and hydrochemical analysis第92-95页
    6.3 Results第95-100页
        6.3.1 Groundwater characterization第95-96页
        6.3.2 Comparison of 0.45 μm filtrate with ultrafiltrate samples第96-100页
    6.4 Discussion第100-106页
        6.4.1 Effects of redox potential第100-102页
        6.4.2 Effects of pH第102-105页
        6.4.3 Role of Fe/NOM colloids on organic iodine distribution第105-106页
    6.5 Environmental implications第106-107页
    6.6 Summary第107-108页
Chapter 7 Conclusions第108-111页
Acknowledgements第111-112页
References第112-124页

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