About SUMI Hirotaka
About Shinshu Univ., Matsumoto, JPN
About KUNITO Takashi
About Shinshu Univ., Matsumoto, JPN
About ISHIKAWA Yuichi
About Akita Prefectural Univ., Akita, JPN
About NAGAOKA Kazunari
About NARO Agricultural Res. Center, Tsukuba, JPN
About TODA Hideshige
About Shinshu Univ., Matsumoto, JPN
About AIKAWA Yoshio
About Tohoku Univ., Sendai, JPN
About AIKAWA Yoshio
About Mitsubishi Materials Corp., Tokyo, JPN
About Soil and Sediment Contamination
About soil pollution
About paddy soil
About heavy metal
About heavy metal pollution
About speciation
About inundation
About base (alkali)
About basicity (property)
About cadmium sulfide
About calcium carbonate
About gypsum
About oxidation-reduction potential
About pH dependence
About Environmental Pollution
About Soil pollution
About Heavy metals and their compounds in general
About 浸水
About 土壌
About 重金属
About 化学
About 画分
About アルカリ性物質