ACKNOWLEDGEMENT
Contents
List of tables
List of figures
Abbreviations
摘要
ABSTRACT
CHAPTER ONE
1.LITERATURE REVIEW
1.1 Soil Pollution
1.2 Cadmium in the environment
1.3 Lead contamination in soils
1.4 Remediation Technologies
CHAPTER TWO
2 INTRODUCTION
2.1 Backgrounds
2.2 Significance of the study
2.3 Stabilization technology
2.4 Scope and Objectives
CHAPTER THREE
3 MATERIALS AND METHODS
3.1 Purple soils in China
3.2 Sampling and preparation of polluted soils
3.4 Leaching test
3.5 Pb and Cd Testings
3.6 Analytical procedures
3.7 Statistical analysis
CHAPTER FOUR
4 RESULTS
4.1 Stabilization of Cd polluted soils
4.2 Stabilization of Pb polluted soil
CHAPTER FIVE
5 DISCUSSIONS
5.1 Stabilization of Cd polluted soils
5.2 Stabilization of Pb polluted soils
5.3 FUTURE STUDY
CHAPTER SIX CONCLUSION
REFERENCES