Name
DepartmentAnalytical Research Center for Experimental Sciences
Job TitleAssociate Professor Degree Obtained
E-mailkodamahcc.saga-u.ac.jp
Homepage

Detailed Information

Research Field/Keywords for Research Field

  • Environmental technology/Environmental materials

Education

  • 1991/03, Graduated
  • 1994/03, Master Course, Completed
  • 1998/02, Doctor Course, Completed

Employment Experience

  • 1998/10 - 2002/03 Research Associate
  • 2002/04 - 2006/10 Research Associate
  • 2006/11 - 2007/03 Associate Professor, Analytical Research Center for Experimental Sciences, Saga University
  • 2007/04 -  *  Associate Professor, Analytical Research Center for Experimental Sciences, Saga University

Field of Specialization

  • Analytical chemistry, Green/Environmental chemistry, Environmental dynamic analysis, Environmental engineering and reduction of environmental burden, Aquatic bioproduction science

Membership in Academic Societies

  • Japan Humic Substances Society

Research Topics and Results

  • Iron(II) binding equilibrium to organic acid extracted from river sediment by using titration 3D-fluorescence analysis 2021/11
  • 滴定三次元蛍光測定によるフルボ酸標準試料の特性評価 2017/03
  • 鉄ー腐植物質複合体の海水中における沈降、および拡散挙動 2017/03
  • 正電荷色素をプローブとして用いた滴定分光法によるフルボ酸の結合特性の評価 2017/03
  • On the rice growth-promoting effect of dam sediment 2016/09
  • Transport behavior of dissolved organic matter and iron in river waters from the Bekanbeushi River System in eastern Hokkaido, Japan 2016/03
  • Growth-promoting effect of rice in the dam bottom mud and Fe addition of materials 2015/11
  • 窒素飽和した森林から流出する渓流水から光化学的に生成するヒドロキシルラジカルの発生源の定量評価 2015/10
  • Tetramethylammonium ion を分光プローブとして用いた 1H DOSY法による高分子酸の配位環境の評価 2014/11
  • Characterization of tetramethylammonium ion binding to fulvic acid molecules by the use of 1H DOSY method. 2014/09
  • 若手の視点から捉える腐植物質の作用局面と機能 2013/11
  • 1H DOSYを用いるフルボ酸、および水抽出有機成分の疎水性高分子に対する吸着挙動解析 2013/11
  • 土壌固相に対する金属イオン結合特性の評価手法の検討 2013/11
  • 鉄資材から海水抽出される有機成分の鉄に対する 結合定数の決定 2013/11
  • 地下水年代評価を目的とした溶存有機物の採取方法についての検討 2013/11
  • 有機14Cを用いた地下水年代評価の試み 2013/03
  • 森林渓流水フミン物質の吸着平衡と腐植化過程 2012/11
  • 河川・汽水域における溶存鉄の挙動 2012/02
  • 腐植物質―鉄錯体を利用する藻場再生技術開発における鉄の溶出状況の検討 2011/11
  • 地下水中フルボ酸の濃縮精製、およびその特性評価 2010/11
  • 海の生物生産に必要な微量生物必須元素、鉄の動態研究について 2010/06
  • Estimation for dissociation of acid-dissociation constants in humic molecules 2010/02
  • Radiocarbon of aquatic humic and fulvic acids in the Chikugo River waters 2009/11
  • 伊万里湾及び有明海における海水中のコロイド有機成分の構造特性 2008/11
  • 土壌、堆積物、および溶存腐植物質の水素同位体比 2008/11
  • Characterizations of Chikugo river fulvic acids about structural property and complexation ability to Fe3+ 2008/09
  • 筑後川水中フルボ酸の構造特性とFe3+錯生成特性 2008/07
  • Characteristics comparison of fulvic acids extracted from mountain streams in different forest forms. 2008/06
  • Study of Ionic surfactants Binding to Humic Acid and Fulvic Acid by Dynamic Light Scattering and Potentiometric Titration 2008/06
  • 針葉樹林及び広葉樹林渓流水からのフルボ酸の特性比較 2007

Original Articles

  • Transport behavior of dissolved organic matter and iron in river waters from the Bekanbeushi River System in eastern Hokkaido, Japan; 2016/03
    ANNOUNCEMENT INFO.; Low Temperture Science, 74, 1, 1-12
    AUTHOR; Seiya Nagao, Masashi Kumegawa, Hiroki Kodama, and Motoki Terashima
  • Exposure assessment of organophosphorus and organobromine flame retardants via indoor dust from elementary schools and domestic houses; 2014/11
    ANNOUNCEMENT INFO.; Chemosphere, 123, 17–25
    AUTHOR; Shigekazu Mizouchi a, Masayoshi Ichiba b, Hidetaka Takigami c, Natsuko Kajiwara c, Toshiyuki Takamuku a, Toru Miyajima a, Hiroki Kodama d, Takashi Someya e, Daisuke Ueno e,⇑
  • 小学校室内環境における未規制VOCs濃度の現状把握; 2014/11
    ANNOUNCEMENT INFO.; Indoor Environment, 7, 2, 69-79
    AUTHOR; S. mizouch, M. Ichiba, T. Miyajima, H. Kodama, T. Takamuku, T. Someya, D. Ueno.
  • Sources of hydroxyl radical in headwater streams from nitrogen-saturated forest; 2014/02
    ANNOUNCEMENT INFO.; Chemosphere accepted
    AUTHOR; Masaaki Chiwa a,*, Naoko Higashi a, Kyoichi Otsuki a, Hiroki Kodama b, 7 Tohru Miyajima b, Kazuhiko Takeda c, Hiroshi Sakugawa c
  • Spatial distribution of hexabromocyclododecanes (HBCDs), polybrominated diphenyl ethers (PBDEs) and organochlorines in bivalves from Japanese coastal waters; 2014/02
    ANNOUNCEMENT INFO.; Chemosphere, 78, 1213–1219
    AUTHOR; D. Ueno a,*, T. Isobe b, K. Ramu b,1, S. Tanabe b, M. Alaee c, C. Marvin c, K. Inoue a, T. Someya a, T. Miyajima d, H. Kodama e, H. Nakata
  • Groundwater dating using radiocarbon in fulvic acid in groundwater containing fluorescein; 2013/04
    ANNOUNCEMENT INFO.; Journal of Hydorology, 489, 189-200
    AUTHOR; Kotaro Nakata a,⇑, Hiroki Kodama b, Takuma Hasegawa a, Katsuhiro Hama c, Teruki Iwatsuki c, Tohru Miyajima d
  • 河川・汽水域における溶存鉄の挙動; 2012/02
    ANNOUNCEMENT INFO.; Aquabiology
    AUTHOR; 
  • 海の生物生産に必要な微量生物必須元素、鉄の動態研究について; 2010/06
    ANNOUNCEMENT INFO.; Environment Evaluation, 39, 25-34
    AUTHOR; 
  • Chemical properties of aquatic fulvic acids isolated from Lake Biwa, a clear water sytem in Japan.; 2009/10
    ANNOUNCEMENT INFO.; Humic Substancwa Research, 5/6, 1, 45-53
    AUTHOR; Nobuhide Fujitake, Hiroki Kodama, Seiya Nagao, Kumiko Tsuda, and Koya Yonebayashi.

General Lectures

  • Iron(II) binding equilibrium to organic acid extracted from river sediment by using titration 3D-fluorescence analysis; 2021/11
    ANNOUNCEMENT INFO.; 
    AUTHOR; Kodama H.1, Yoshida R.2, Miyake I.2, Torigoe Y2., 1Analytical Research Center for Experimental Science, Saga University, 2 Faculty of Science and Engineering, Saga University .
  • 滴定三次元蛍光測定によるフルボ酸標準試料の特性評価; 2017/03
    ANNOUNCEMENT INFO.; 
    AUTHOR; 
  • 鉄ー腐植物質複合体の海水中における沈降、および拡散挙動; 2017/03
    ANNOUNCEMENT INFO.; 
    AUTHOR; 
  • 正電荷色素をプローブとして用いた滴定分光法によるフルボ酸の結合特性の評価; 2017/03
    ANNOUNCEMENT INFO.; 日本腐植物質学会第32回講演会(名古屋)
    AUTHOR; 
  • On the rice growth-promoting effect of dam sediment; 2016/09
    ANNOUNCEMENT INFO.; 18th IHSS conference (in Kanazawa)
    AUTHOR; Jyun MIYAMOTO, Keisuke DZUSH, Hiroki KODAMA and Tohru MIYAJIMA
  • Growth-promoting effect of rice in the dam bottom mud and Fe addition of materials; 2015/11
    ANNOUNCEMENT INFO.; 
    AUTHOR; Miyamoto J., Zushi K., Kodama H., Touru M.,
  • 窒素飽和した森林から流出する渓流水から光化学的に生成するヒドロキシルラジカルの発生源の定量評価; 2015/10
    ANNOUNCEMENT INFO.; 
    AUTHOR; 
  • Tetramethylammonium ion を分光プローブとして用いた 1H DOSY法による高分子酸の配位環境の評価; 2014/11
    ANNOUNCEMENT INFO.; 
    AUTHOR; 
  • Characterization of tetramethylammonium ion binding to fulvic acid molecules by the use of 1H DOSY method.; 2014/09
    ANNOUNCEMENT INFO.; 17th IHSS conference (in greece)
    AUTHOR; Hiroki KODAMA, Tohru MIYAJIMA, Kotaro NAKATA
  • 1H DOSYを用いるフルボ酸、および水抽出有機成分の疎水性高分子に対する吸着挙動解析; 2013/11
    ANNOUNCEMENT INFO.; 
    AUTHOR; 
  • 土壌固相に対する金属イオン結合特性の評価手法の検討; 2013/11
    ANNOUNCEMENT INFO.; 
    AUTHOR; 
  • 鉄資材から海水抽出される有機成分の鉄に対する 結合定数の決定; 2013/11
    ANNOUNCEMENT INFO.; 
    AUTHOR; 
  • 地下水年代評価を目的とした溶存有機物の採取方法についての検討; 2013/11
    ANNOUNCEMENT INFO.; 
    AUTHOR; 
  • 森林渓流水フミン物質の吸着平衡と腐植化過程; 2012/11
    ANNOUNCEMENT INFO.; 
    AUTHOR; 
  • 腐植物質―鉄錯体を利用する藻場再生技術開発における鉄の溶出状況の検討; 2011/11
    ANNOUNCEMENT INFO.; 
    AUTHOR; 
  • 地下水中フルボ酸の濃縮精製、およびその特性評価; 2010/11
    ANNOUNCEMENT INFO.; 
    AUTHOR; 
  • Radiocarbon of aquatic humic and fulvic acids in the Chikugo River waters; 2009/11
    ANNOUNCEMENT INFO.; 4th Asia-Pacific Symposium on Radiochemistry '09
    AUTHOR; S. Nagao1, H. Kodama2, T. Miyajima3, T. Tanaka4
  • 伊万里湾及び有明海における海水中のコロイド有機成分の構造特性; 2008/11
    ANNOUNCEMENT INFO.; 
    AUTHOR; 
  • 土壌、堆積物、および溶存腐植物質の水素同位体比; 2008/11
    ANNOUNCEMENT INFO.; 
    AUTHOR; 
  • Characterizations of Chikugo river fulvic acids about structural property and complexation ability to Fe3+; 2008/09
    ANNOUNCEMENT INFO.; International humic substances society
    AUTHOR; Hiroki Kodama*, Nobuko Fukazawa, Daigo Ito, Tohru Miyajima
  • 筑後川水中フルボ酸の構造特性とFe3+錯生成特性; 2008/07
    ANNOUNCEMENT INFO.; 
    AUTHOR; 
  • Characteristics comparison of fulvic acids extracted from mountain streams in different forest forms.; 2008/06
    ANNOUNCEMENT INFO.; 5th International conference Interface Against Pollution 2008 (June 1-4 Kyoto, Japan)
    AUTHOR; Hiroki Kodama1*, Daigo Itoh2, Naoko Higashi3, Masaaki Chiwa3, Kyoich Otsuki3, Tohru Miyajima2.
  • Study of Ionic surfactants Binding to Humic Acid and Fulvic Acid by Dynamic Light Scattering and Potentiometric Titration; 2008/06
    ANNOUNCEMENT INFO.; 5th International Conference Interfaces Against Pollution 2008
    AUTHOR; M. M. Yee, T. Miyajima, H. Kodama, and N. Takisawa*
  • 針葉樹林及び広葉樹林渓流水からのフルボ酸の特性比較; 2007
    ANNOUNCEMENT INFO.; 
    AUTHOR; 

Other Lectures

  • 機器管理部門、および環境管理部門の業務と共同研究; 2013/03
    ANNOUNCEMENT INFO.; 
    AUTHOR; 
  • 有機14Cを用いた地下水年代評価の試み; 2013/03
    ANNOUNCEMENT INFO.; 
    AUTHOR; 
  • 佐賀大学の環境教育; 2011/12
    ANNOUNCEMENT INFO.; 
    AUTHOR; 
  • Estimation for dissociation of acid-dissociation constants in humic molecules; 2010/02
    ANNOUNCEMENT INFO.; Flocculation and interfacial dynamics of clay colloid as a reactive carrier in soil and groundwater system
    AUTHOR; Hiroki Kodama

Invited Lecture, Special Lecture

  • 若手の視点から捉える腐植物質の作用局面と機能; 2013/11
    ANNOUNCEMENT INFO.; 
    AUTHOR; 
  • Radiocarbon of aquatic humic and fulvic acids in the Chikugo River waters; 2009/11
    ANNOUNCEMENT INFO.; The fourth international conference in the series of Asia-Pacific Symposium on Radiochemistry (APSORC-09)
    AUTHOR; S. Nagao, H. Kodama, T. Miyajima, T. Tanaka


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