1. Kamaishi Laboratories, Marine Biotechnology Institute Co., Ltd., Heita, Kamaishi, Iwate 026-0001, Japan
2. Center of Advanced Technology, EBARA Research Co., Ltd., 4-2-1 Honfujisawa, Fujisawa, Kanagawa 251-8502, Japan
3. Industrial Water Technology Institute, Industrial Works Department, Ministry of Industry, 57 Phrasumen Road, Phranakorn, Bangkok 10200, Thailand
4. Department of Environmental Systems Eng., Nagaoka University of Technology Kamitomioka, Nagaoka, Niigata 940-2135, Japan