... KOBAYASHI*, Futoshi YAZAMA**, Hiromi IKEURA*, Yasuyoshi HAYATA* Norio MUTO** and Yutaka OSAJIMA*** * School of Agriculture, Meiji University, 1-1-1, Higashimita, Tama-ku, Kawasaki, Kanagawa, ... Japan Water Works Association (JWWA). (2001). The method of Japan Water Works Association. p.573-613 (in Japanese). Kobayashi, F., Hayata, Y., Kohara, K., Muto, N., Miyake, M. and Osajima, ... SC-CO2 treatment, whereas phosphatase (alkaline and acid) or naphthol-AS-BI-phosphohydrolase was slightly or a little inactivated. Ishikawa et al. (1996) reported that enzyme inactivation by...