1. Graduate Institute of Environmental Engineering, National Taiwan University, Taipei, Republic of China
2. Department of Environmental Engineering, Da-Yeh University, Changhua, Republic of China
3. Department of Chemical Engineering and Biotechnology, National Taipei University of Technology, Taipei, Republic of China
4. Department of Chemical Engineering, National Taiwan University, Taipei, Republic of China
5. Department of Occupational Safety and Health, China Medical University, Taichung, Republic of China
6. Department of Environmental Engineering, National I-Lan University, Yi-Lan, Republic of China
7. School of Forestry and Resource Conservation, National Taiwan University, Taipei, Republic of China
8. Environmental Analysis Laboratory, Environmental Protection Administration, Chung-Li, Republic of China