1. Department of Chemical Engineering, National Taiwan University, Taipei, Taiwan
2. State Key Laboratory of Urban Water Resource and Environment, Harbin Institute of Technology, Harbin, China
3. Institute of Environmental Engineering, National Chiao Tung University, Hsinchu, Taiwan
4. Department of Chemical Engineering, National Taiwan University of Science and Technology, Taipei, Taiwan
5. College of Engineering, Tunghai University, Taichung, Taiwan
6. College of Technology and Engineering, National Taiwan Normal University, Taipei, Taiwan