Investigation the heavy metal contents in surface water and sediment collected in thadluang marsh lao PDR

TRANG BÌA

TRANG TÊN

Abstract

Acknowledgements

Contents

List of figures

List of tables

List of abbreviations

INTRODUCTION

CHAPTER 1: OVERVIEW OF WATER AND SEDIMENT POLLUTION IN THADLUANG MARSH

1.1. Topography of Thad Luang marsh

1.2. Present status of water and sediment pollution in ThadLuang marsh

1.3. Toxicity of Cadmium Cd, Copper Cu, Lead Pb, Zinc Zn

1.4. Analytical methods for determination of heavy metals in water and sediment samples

CHAPTER 2: EXPERIMENTS

2.1. Research Objects and research contents

2.2. Chemicals and Apparatus

2.3 Sampling and Sample Preparation

2.4. Analytical methods for determination of Cu, Pb, Cd, Zn

CHAPTER 3: RESULTS AND DISCUSSION

3.1. Optimizations of some chemical factors influencing to absorbance in F- AAS method

3.2. Determination of Pb, Cu, Zn, Cd in surface water samples using ICP- MS

3.3. Total concentrations of Cu, Pb, Cd, Zn in surface water and sediment of ThadLuang marsh

3.4. Surface Water Quality Standard

CHAPTER 4: CONCLUSION

REFERENCE