1. Taiheiyo Consultant, Co. Ltd., 2-4-2 Osaku, Sakura-shi, Chiba Pref., Japan.
2. Taiheiyo Consultant, Co. Ltd., Chuo-ku, Tokyo, Japan.
3. Taiheiyo Cement Corporation, Sakura-shi, Chiba, Japan.
4. Fukushima Branch, National Institute for Environmental Studies, Miharu town, Tamura-Gun, Fukushima Pref., Japan.
5. Graduate School of Engineering, The University of Tokyo, Tokyo, Japan.
6. Graduate School of Environmental Studies, Nagoya University, ES-546, Furo-cho, Chikusa-ku, Nagoya, Japan.