About IWAI Hisanori
About Department of Marine System Engineering, Graduate School of Engineering, Osaka Prefecture University
About YAMAMOTO Mitsuo
About Ocean Alliance, The University of Tokyo
About Analytical Sciences
About Hokkaido
About humic acid
About land use
About drainage basin
About surficial sediments
About ultraviolet and visible absorption spectrum
About paddy field
About quantitative analysis (analytical chemistry)
About metal
About GC-MS analysis
About pyrolysis gas chromatography
About barium hydroxide
About sodium hydroxide
About PY-GC/MS
About trace metal
About aliphatic ketone
About aliphatic alcohol
About Humic acid
About structural features
About river sediment
About land use
About rice paddy field
About Soil chemistry
About Miscellaneous analytical methods of minerals,rocks,ores
About Acetone
About Nonadecanoic acid
About Methanol
About Calcium acetate
About Tetramethylammonium hydroxide
About 北海道
About 河川
About 堆積
About フミン酸
About 構造的特徴
About 土地利用