About OTA Ken-ichiro
About Yokohama National Univ., Yokohama, JPN
About ISHIHARA Akimitsu
About Yokohama National Univ., Yokohama, JPN
About MATSUZAWA Koichi
About Yokohama National Univ., Yokohama, JPN
About MITSUSHIMA Shigenori
About Yokohama National Univ., Yokohama, JPN
About 電気化学および工業物理化学
About hydrogen energy
About environmental impact
About geochemical cycle
About global environment
About Hydrogen
About hydrocarbon
About Water
About natural circulation
About energy consumption
About Carbon
About carbon dioxide
About Japan
About environmental impact
About Nonmetallic compounds
About Environmental problems
About 水素エネルギー
About 環境インパクト
About ファクタ