声明
1 Introduction
1.1 Physicochemical properties
1.2 Generation and source of PAHs
1.3 Distribution of PAHs in the environment
1.3.1 Atmosphere
1.3.2 Soil
1.3.3 Water and sediment
1.3.4 Fat of animals and plants
1.4 Analysis methods of PAHs
1.5 The geographical environment of the Tumen River
1.6 Purposes
2 Material and method
2.1 Materials
2.2 Study area and sample collection
2.3 Extraction and purification
2.3.1 Water sample
2.3.2 Solid samples
2.4 Instrumental analysis
2.5 Quality assurance and quality control
3 Results and discussion
3.1 Distribution of PAHs
3.1.1 Concentrations of total PAHs in the Tumen River
3.1.2 The seasonal and spatial variation of PAHs
3.2 PAHs in ice water and the under–ice water system
3.3 Implications of PAHs sources
3.3.1 The composition profiles of PAHs in the ice and air particulates
3.3.2 Isomer ratios
4 Conclusions
参考文献
致谢
附录 A