1. Assistant Professor, Graduate School of Science and Engineering, Saitama Univ., 225 Shimo-okubo, Sakura-ku, Saitama, 338-8570, Japan (corresponding author).
2. Professor, Environmental Engineering Section, Dept. of Biotechnology, Chemistry and Environmental Engineering, Aalborg Univ., Sohngaardsholmsvej 57, DK-9000 Aalborg, Denmark.
3. Associate Professor, Graduate School of Science and Engineering, Saitama Univ., 225 Shimo-okubo, Sakura-ku, Saitama, 338-8570, Japan.
4. Ph.D. Student, Graduate School of Science and Engineering, Saitama Univ., 225 Shimo-okubo, Sakura-ku, Saitama, 338-8570, Japan.
5. Senior Scientist, Center for Environmental Science, 914 Kamitanadare, Kisai, Kitasakitama, Saitama 347-0115, Japan.