1. Department
of Environmental Health, National Institute of Public Health, 2-3-6
Minami, Wako, Saitama 351-0197, Japan
2. Kanagawa Industrial Technology Center, 705-1 Shimoimaizumi, Ebina, Kanagawa 243-0435, Japan
3. Hanshin Water Supply Authority, 5-11-1 Tanou, Amagasaki, Hyogo 661-0951, Japan
4. Global Research Cluster, RIKEN,
2-1 Hirosawa, Wako, Saitama 351-0198, Japan
5. Graduate
School of Engineering, Kyoto University, C1 Katsura, Nishikyo-ku, Kyoto 615-8540, Japan
6. National Institute of Public Health, 2-3-6 Minami, Wako, Saitama 351-0197, Japan