1. Department of Applied
Chemistry, Graduate School of Engineering, Osaka University, 2-1 Yamada-oka, Suita, Osaka 565-0871,
Japan
2. Hyogo Prefecture Institute of Environmental Science, 3-1-27, Yukihira,
Suma-ku, Kobe, Hyogo 654-0037, Japan
3. Research Center for Environmental
Preservation, Osaka University, 2-4, Yamada-oka,
Suita, Osaka 565-0871, Japan