1. Department of Environmental Engineering Science, National Pingtung University of Science and Technology, Pingtung, Taiwan.
2. Department of Bioenvironmental Engineering, Chung Yuan Christian University, Chang-Li, Taiwan.
3. Department of Chemical and Materials Engineering, Cheng Shiu University, Kaohsiung, Taiwan.
4. Super Micro Mass Research and Technology Center, Cheng Shiu University, Kaohsiung, Taiwan.