天然水体中的溶解性*质:化学表征、来源辨识及生物地球化学过程电子书

内容简介

Preface

Part I Chemical Characterization

Chapter 1 Pretreatment strategies and characterization techniques of dissolved organic matter in natural waters:A comprehensive review

1.1 Introduction

1.2 Extraction strategies for DOM in natural waters

1.3 Factors affecting pretreatment methods-SPE as an example

1.4 Chemical characterization of DOM in natural waters

1.5 TheimpactofionizationmodesonFT-ICR-MScharacterization

1.6 Conclusion and perspective

References

Chapter 2 Molecular insight into algae-derived dissolved organic matters via Fourier-transform ion cyclotron resonance mass spectrometry: Effects of pretreatment methods and electrospray ionization modes

2.1 Introduction

2.2 Materials and methods

2.3 Results and discussion

2.4 Conclusions

References

Chapter 3 Molecular characterization of macrophyte-derived dissolved organic matters and their implications for lakes

3.1 Introduction

3.2 Materials and methods

3.3 Results and discussion

3.4 Conclusions

References

Chapter 4 Characterization of plant-derived carbon and phosphorus in lakes by sequential fractionation and NMR spectroscopy

4.1 Introduction

4.2 Materials and methods

4.3 Results

4.4 Discussion

4.5 Conclusions

References

Chapter 5 Characteristics and degradation of carbon and phosphorus from aquatic macrophytes in lakes:Insights from solid-state 13C NMR and solution 31P NMR spectroscopy

5.1 Introduction

5.2 Materials and methods

5.3 Results and discussion

5.4 Conclusions

References

Part II Source Identification

Chapter 6 Linking the molecular composition of autochthonous dissolved organic matter to source identification for freshwater lake ecosystems by combination of optical spectroscopy and FT-ICR-MS analysis

6.1 Introduction

6.2 Materials and methods

6.3 Results and discussion

6.4 Conclusions

References

Chapter 7 Deciphering the molecular composition and sources of dissolved organic matter in urban rivers based on optical spectroscopy and FT-ICR-MS analyses

7.1 Introduction

7.2 Materials and methods

7.3 Results and discussion

7.4 Conclusions

Abbreviations

References

Chapter 8 New insight into the source contribution of dissolved and particulate organic matter in a typical macrophyte-dominated lake using optical spectroscopy, stable isotopes and FT-ICR-MS

8.1 Introduction

8.2 Materials and methods

8.3 Results and discussion

8.4 Environmental implications

References

Part III Environmental Behavivor and Implication

Chapter 9 Cation-induced coagulation of aquatic plant-derived dissolved organic matter:Investigation by EEM-PARAFAC and FT-IR spectroscopy

9.1 Introduction

9.2 Materials and methods

9.3 Results and discussion

9.4 Conclusions

References

Chapter 10 Molecular-level insight into the origin-dependent adsorption fractionation of dissolved organic matter on ferrihydrite in aquatic environment:Implications for carbon sink in eutrophic lakes

10.1 Introduction

10.2 Materials and methods

10.3 Results and discussion

10.4 Environmental implications

10.5 Conclusions

References

Chapter 11 Photodegradation of algae and macrophyte-derived dissolved organic matter:A multi-method assessment of DOM transformation

11.1 Introduction

11.2 Materials and methods

11.3 Results and discussion

11.4 Conclusions

References

Chapter 12 Molecular-level composition of dissolved organic matter in distinct trophic states in Chinese lakes:Implications for eutrophic lake management and the global carbon cycle

12.1 Introduction

12.2 Materials and methods

12.3 Results

12.4 Discussion

12.5 Conclusions

References