1. Guangdong Provincial Key Laboratory of Radionuclide Pollution Control and Resources; School of Environmental Science and Engineering; Guangzhou University; Guangzhou China
2. State Key Laboratory of Organic Geochemistry; Guangzhou Institute of Geochemistry; Chinese Academy of Sciences; Guangzhou China
3. Ministry of Education Key Laboratory of Safety and Protection of the Pearl River Delta Water Quality; Guangzhou University; Guangzhou China
4. University of Chinese Academy of Sciences; Beijing China