| Preface | Introductory Remark for This Special Issue? | Shizuo Fujiwara | 1 |
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| Environmental Safety Control and Risk Management | Book Deterioration -- Further Need for Scientific Research? | Akio Yasue | 5 |
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| Ecologically Sustainable Industrial Development? | Keiki Fujita | 15 |
| A New Method of Acidity Measurement of the Acid Paper? | Nobutaka Yoshikuni, Tetsuya Endo, Hiroyuki Morita, Koichi Oguma | 29 |
| Measurement of the Fluctuation of Structures by Reflection of Laser Beam. I? | Chikara Amano, Yosinori Sugitani, Takaya Takei | 43 |
| Mobility in Shogi Game? | Natsuhiko Nagumo | 53 |
| Toward the Gateway Thesaurus System for Safety Research: For Efficient Accessing to Safety Information from a Large Number of Databases? | Tomonori Gotoh | 57 |
| Environmental Information | Telecommunication Networks for Specialists in Environmental Problems ;Belong to Government and Local Governments? | Masayuki Kunugi, Takeshi Nakano | 63 |
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| Analytical Chemistry as One of Basic Technologies Supporting Products and Production Process in Industry | Kazuo Yasuda | 67 |
| Chemical Substance Information Access System Based on Personal Computer Planned by Kawasaki City Local Government? | Namiko Hirayama, Tsutomu Yokota, Shigeru Suzuki | 69 |
| Regional Information Management | Global, National and Regional Information Infrastructure (Abstract) | Fusao Mori | 77 |
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| Determination of Trace Elements in River Arakawa? | Hisatake Narasaki | 79 |
| Public Access to Local Government Information Resources in Saitama Prefecture | Yasuo Kawakami | 87 |
