About KATSUMATA KEN'ICHI
About クリーンエネルギー
About photocatalyst
About photocatalytic reaction
About hydroxide
About iron oxide
About hydrogen evolution reaction
About hydrogen
About contaminated water
About organic substance
About oxidation
About decomposition reaction
About water purification
About sunlight
About Fenton reaction
About waste water treatment
About iron oxyhydroxide
About oxidative decomposition
About Photochemical reactions
About 光エネルギー
About 廃液
About 浄化
About 水素
About 開発