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Baiyangdian Wetlands known as famous "Pearl of North China" and as Beijing's "back garden" is decorated by beautiful reed marshes, lotus, wild ducks, and carp. In the contrast, its reputation is hard to live from the perspective of environmental issues. It has been intertwined with ecological and environmental accidents such as killed fish accidents and dried precipitate. The issues on ecology and environment of Baiyangdian Wetlands have attracted public concerns from worldwide experts, government and mass media. The research focused on Baiyangdian Wetlands which have been reported.．
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Chapter 1 Introduction1.1 Characteristics of Baiyangdian Watehed1.2 Evolvement of Water Environment of BYD1.2.1 Water level and water quantity1.2.2 Water quality1.2.3 Water ecosystemChapter 2 Spatial-temporal Characteristics of Water Quality and Its Impact Facto in Baiyangdian Watehed2.1 Spatial-temporal characteristics of surface water quality in BYD watehed2.1.1 Temporal variation2.1.2 Spatial distribution2.2 Analysis of impact facto2.2.1 Natural facto2.2.2 Social facto2.3 Summary and recommendationChapter 3 Spatial and Temporal Changes of Landscape Patches, Land Use in Baiyangdian Wetlands3.1 Spatial and temporal changes of landscape patches3.1.1 Landscape changes in BYD3.1.2 Patches spatial-temporal variation3.1.3 Spatial-temporal variation of dominate patches3.2 Land use changes and its effects on water quality in BYD3.2.1 Characteristics of land use in BYD during the last 20 yea3.2.2 Changes of land use in BYD during last 20 yea3.2.3 Correlative analysis between land use change and water quality3.3 Summary and recommendationChapter 4 Pollution Characteristics and Ecological Risk of Baiyangdian Wetlands4.1 Characteristics and Risk Analysis of PAHs in BYD4.1.1 PAHs concentratio and composition profiles4.1.2 Ecological risk assessment of PAHs4.2 Characteristics and Risk Analysis of heavy metals in BYD4.2.1 Concentration and spatial distribution of heavy metals4.2.2 Ecological risk of heavy metals4.3 Emergingt pollutants and ecological risk4.4 Summary and recommendationChapter 5 Analysis and Comparison of Water Resources Management and Policy in Baiyangdian Watehed5.1 Study on common resource management policies by comparative analysis5.1.1 Theoretical background for the compariso5.1.2 The two study areas: BYD (China) and Mariager fjord (Denmark)5.1.3 The development of environmental regulation and its impact on the two water bodies5.1.4 Comparison of environmental capacity in China and Denmark5.2 Participation analysis and assessment of BYD5.2.1 Sample determination5.2.2 Government administration5.2.3 Residents in the watehed5.2.4 Cognitive and acceptance of residents5.3 Summary and recommendationChapter 6 Conclusio and Future Work6.1 Conclusio6.2 Future workReferencesIndex of FiguresIndex of Tables．
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