Kawahigashi Masayuki 川東正幸

… Alternative Names

KAWAHIGASHI Masayuki 川東正幸

川東正幸カワヒガシマサユキ

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Researcher Number	60297794
Other IDs
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Affiliation (Current)	2025: 東京都立大学, 都市環境科学研究科, 教授
Affiliation (based on the past Project Information) *help	2020 – 2023: 東京都立大学, 都市環境科学研究科, 教授 2020: 東京都立大学, 都市環境科学研究科, 准教授 2013 – 2019: 首都大学東京, 都市環境科学研究科, 准教授 2011: 首都大学東京, 都市環境科学研究科, 准教授 2004 – 2010: 日本大学, 生物資源科学部, 講師 … More 2008: 日本大学, 生物資源科学部, 教授 2001: 日本大学, 生物資源科学部, 講師 2000: 日本大学, 生物資源科学部, 助手 Less
Review Section/Research Field	Principal Investigator Plant nutrition/Soil science / Basic Section 63010:Environmental dynamic analysis-related / Environmental dynamic analysis / Plant nutrition/Soil science Except Principal Investigator Basic Section 63010:Environmental dynamic analysis-related / Plant nutrition/Soil science / Environmental dynamic analysis / Environmental dynamic analysis
Keywords	Principal Investigator 収着 / 溶存有機物 / 腐植 / 炭素貯留 / 腐植物質 / ごみ / 堆積 / 沈降 / 汚染 / 底質 … More / 河床 / 汀線 / 平衡状態 / バイオフィルム / 分配 / 土地利用 / コロイド / セレンゲ / 鉱山 / 粘土 / 国際情報交換　モンゴル、ブリヤート / 国際研究者交流　モンゴル、ブリヤート / 国際河川 / コロイド粒子 / 重金属 / Suspended Solid / 土地利用変化 / 低濃度汚染 / Suspended Solids / 鉱山開発 / セレンゲデルタ / セレンゲ川 / バイカル湖 / 0層 / ハンモック地形 / O層 / タイガ林 / 森林火災 / カラマツ林 / シベリア / 活動層 / 配位子交換反応 / 永久凍土 / リター / 物質循環 / 黒ぼく土 / 親水性画分 / 疎水性画分 / 単糖類 / 無機成分 / 無機イオン / フェノール酸 / ペントース / ヘキソース / 季節変動 / DOC / 有機成分 / 土壌溶液 … More Except Principal Investigator 炭素循環 / 溶存有機物 / 森林生態系 / 土壌有機物 / 有機物分解 / 生態系純生産 / バイオチャー / NMR分析 / 腐植物質 / 溶存有機炭素 / モスツンドラ湿原 / 北極圏 / 高密度炭素生態系 / 3D EEM / NMR / 光分解 / 生態系純生産量 / 養分循環 / 栄養塩類 / 細根動態 / 炭素隔離機能 / 栄養塩 / 窒素循環 / 炭素隔離 / 土壌学 / 土壌圏現象 / 廃棄物処理 / 廃棄物再資源化 / 資源再生利用 / 植物生育 / 物質循環 / 資源再利用 / 土壌肥沃度 / 光合成 / 従属栄養生物呼吸 / 従属栄養生物 / 生態系生産 / 低炭素社会 / 地球温暖化 / 純一次生産 / poly-dispersed / diversity / HPSEC analysis / NMR spectroscopic analysis / dissolved organic matter / fulvic acids / humic acids / humic substances / 多分散性 / 多様性 / HPSEC分析 / フルボ酸 / 腐植酸 / フミン物暫 / 土壌-陸水系 / DAX8樹脂 / 炭素動態 / フミン物質 / 樹脂吸着法 / 陸水生態 / 土壌生態 / 環境変化応答 / 土壌環境応答 / 土壌水分・温度 / 温暖化 Less

河川中マイクロプラスチックの移動過程の解明－表面特性と複合体形成に着目して－Principal Investigator
- Principal Investigator
  
  川東正幸
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 63010:Environmental dynamic analysis-related
- Research Institution
  Tokyo Metropolitan University
Mechanisms of Variation in Molecular Species of Organic Carbon during Frost Thawing and Runoff in the Arctic Moss Tundra Marsh.
- Principal Investigator
  
  Fujitake Nobuhide
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 63010:Environmental dynamic analysis-related
- Research Institution
  Kobe University
Medium- and long-term effects of biochar application on the pedosphere and carbon sequestration in the forest ecosystem
- Principal Investigator
  
  Shinpei Yoshitake
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 63010:Environmental dynamic analysis-related
- Research Institution
  Waseda University
Construction of technology using pyrolysis materials for improvement of soil fertility
- Principal Investigator
  
  SUMIDA Hiroaki
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Plant nutrition/Soil science
- Research Institution
  Nihon University
Effect of biochar on carbon sequestration and ecosystem responses in a broad-leaved deciduous forest
- Principal Investigator
  
  Koizumi Hiroshi
- Project Period (FY)
  2015 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  Waseda University
Study on a natural cleaning mechanism of pollutants in the water system of Lake Baikal.Principal Investigator
- Principal Investigator
  
  Kawahigashi Masayuki
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  Tokyo Metropolitan University
Simple fractionation analysis for dissolved humic substances : utilization for DOM dynamic analysis in soil and water ecosystems.
- Principal Investigator
  
  FUJITAKE Nobuhide
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  Kobe University
Soil organic matter contributing to carbon sequestration in boreal ecosystemsPrincipal Investigator
- Principal Investigator
  
  KAWAHIGASHI Masayuki
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Plant nutrition/Soil science
- Research Institution
  Nihon University
Dynamics of soil organic matter under global warming and the forecast of the changes in forest ecosystem
- Principal Investigator
  
  HIGASHI Teruo
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  University of Tsukuba
溶存有機物の黒ぼく土への収着に関する研究-土地利用が及ぼす影響-Principal Investigator
- Principal Investigator
  
  川東正幸
- Project Period (FY)
  2004 – 2005
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Plant nutrition/Soil science
- Research Institution
  Nihon University
Construction of structural models comprehending diverse and poly-dispersed properties of humic substances
- Principal Investigator
  
  FUJITAKE Nobuhide
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Plant nutrition/Soil science
- Research Institution
  Kobe University
土壌溶液中の有機成分組成に関する研究Principal Investigator
- Principal Investigator
  
  川東正幸
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  Plant nutrition/Soil science
- Research Institution
  Nihon University

All 2023 2022 2017 2016 2015 2011 2010 2009 2008 2007 2006 2005 2004 Other

All Journal Article Presentation Book

[Book] 土壌成分との相互作用から見たDOMの浸透,「溶存有機物の動態と機能.土壌.河川.海を結んで.」2011
- Author(s)
  川東正幸
- Publisher
  博友社
- Data Source
  KAKENHI-PROJECT-21310010
[Book] Global warming and dissolved organic carbon release in permafrost soils2008
- Author(s)
  Prokushkin A, Kawahigashi M
- Publisher
  Springer Verlarg(In press)
- Data Source
  KAKENHI-PROJECT-19580070
[Book] 界面活性、粘度腐植物質分析ハンドブック標準試料を例にして渡辺、藤嶽、長尾編2008
- Author(s)
  川東正幸
- Publisher
  三恵社
- Data Source
  KAKENHI-PROJECT-19580070
[Book] Global warming and dissolved organic carbon release in permafrost soils In Permafrost soils Ed. Rosa Margesi2008
- Author(s)
  Prokushkin A., Kawahigashi M, Tokareva, I
- Publisher
  Springer Verlag
- Data Source
  KAKENHI-PROJECT-19580070
[Book] 腐植物質分析ハンドブック2008
- Author(s)
  川東正幸
- Publisher
  腐植物質の界面活性、腐植物質の粘度
- Data Source
  KAKENHI-PROJECT-19580070
[Journal Article] Plastic-associated metal(loid)s in the urban river environments of Mongolia2023
- Author(s)
  Battulga Batdulam、Atarashi-Andoh Mariko、Koarashi Jun、Oyuntsetseg Bolormaa、Kawahigashi Masayuki
- Journal Title
  
  Ecotoxicology and Environmental Safety
  
  Volume: 261 Pages: 115100-115100
- DOI
  10.1016/j.ecoenv.2023.115100
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K12359
[Journal Article] Characterization of biofilms formed on polystyrene microplastics (PS-MPs) on the shore of the Tuul River, Mongolia2022
- Author(s)
  Battulga, B., Kawahigashi, M. and Oyuntsetseg, B.
- Journal Title
  
  Environmental Research
  
  Volume: 212 Pages: 113329-113329
- DOI
  10.1016/j.envres.2022.113329
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K12359
[Journal Article] Particle sizes of standard humic substances calculated as radii of gyration, maximum diameter and hydrodynamic radii2011
- Author(s)
  M.Kawahigashi, N.Fujitake, 他
- Journal Title
  
  Humic Substances Research
  
  Volume: 8 Pages: 13-18
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21310010
[Journal Article] 土壌生態系におけるDOCの動態 -収着、生分解、流出- 土肥誌, 72, 1号P88-952009
- Author(s)
  川東正幸
- Journal Title
  
  日本土壌肥料学会誌 80
  
  Pages: 89-94
- Data Source
  KAKENHI-PROJECT-19580070
[Journal Article] 永久凍土2009
- Author(s)
  川東正幸
- Journal Title
  
  温暖化へのパンドラの箱RRIAP Circular 76
- Data Source
  KAKENHI-PROJECT-19580070
[Journal Article] 永久凍土 : 温暖化へのパンドラの箱2009
- Author(s)
  川東正幸
- Journal Title
  
  RRIAP Circular 76(In press)
- Data Source
  KAKENHI-PROJECT-19580070
[Journal Article] 土壌環境指標としての土壌有機物の組成と構造特性2008
- Author(s)
  川東正幸
- Journal Title
  
  土肥誌 78
  
  Pages: 443-444
- Data Source
  KAKENHI-PROJECT-19580070
[Journal Article] カーボンシンクがカーボンソースに変わるとき~豹変する土壌生態系~2008
- Author(s)
  川東正幸
- Journal Title
  
  化学と生物 46
  
  Pages: 405-411
- NAID
  10024333716
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19580070
[Journal Article] 腐植物質研究の基礎講座:その2.腐植物質の特性を見誤らないために2008
- Author(s)
  川東正幸・東照雄
- Journal Title
  
  Humic Substances Research 4(1)
  
  Pages: 1-7
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18310005
[Journal Article] 土壌生態系におけるDOCの動態ー収着2008
- Author(s)
  川東正幸
- Journal Title
  
  生分解、流出ー土肥誌 72,1号
  
  Pages: 88-95
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19580070
[Journal Article] 腐植物質研究の基礎講座2008
- Author(s)
  川東正幸
- Journal Title
  
  その2、腐植物質の特性を見誤らないために, Humic Substances Research 4
  
  Pages: 1-7
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18310005
[Journal Article] 腐植物質研究の基礎講座2008
- Author(s)
  川東正幸
- Journal Title
  
  その2.腐植物質の特性を見誤らないためにHumic Substaces Research 4
  
  Pages: 1-8
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19580070
[Journal Article] 腐植物質研究の基礎講座:その2.腐植物質の特性を見誤らないために2008
- Author(s)
  川東正幸
- Journal Title
  
  Humic Substaces Research 4
  
  Pages: 1-8
- Data Source
  KAKENHI-PROJECT-19580070
[Journal Article] カーボンシンクがカーボンソースに変わるとき〜豹変する土壌生態系〜2008
- Author(s)
  川東正幸
- Journal Title
  
  化学と生物 46(印刷中)
- NAID
  10024333716
- Data Source
  KAKENHI-PROJECT-19580070
[Journal Article] ロシアでの奇妙な体験と偉大なるシベリアの自然2007
- Author(s)
  川東正幸
- Journal Title
  
  食品と容器 48
  
  Pages: 52-58
- Data Source
  KAKENHI-PROJECT-19580070
[Journal Article] 土壌環境指標としての土壌有機物の組成と構造特性2007
- Author(s)
  川東正幸
- Journal Title
  
  日本土壌肥料学会誌 78
  
  Pages: 443-444
- Data Source
  KAKENHI-PROJECT-19580070
[Journal Article] Humus composition and physico-chemical properties of humic acids in tropical peat soils under sago palm plantation.2006
- Author(s)
  Masayuki Kawahigashi
- Journal Title
  
  Soil Science and Plant Nutrition 52・2
  
  Pages: 153-161
- NAID
  110006251015
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16380049
[Journal Article] Sorption of dissolved organic matter by mineral soils of the Siberian forest tundra.2006
- Author(s)
  Masayuki Kawahigashi
- Journal Title
  
  Global Change Biology 12-10
  
  Pages: 1868-1877
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16380049
[Journal Article] Sorption of dissolved organic matter by mineral soils of the Siberian forest tundra.2006
- Author(s)
  Masayuki Kawahigashi
- Journal Title
  
  Global Change Biology 12・10
  
  Pages: 1868-1877
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16380049
[Journal Article] Size and shape of soil humic acids estimated by viscosity and molecular weight.2005
- Author(s)
  Masayuki Kawahigashi
- Journal Title
  
  Journal of colloid Interface Science 284
  
  Pages: 463-469
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16380049
[Journal Article] Dissolved organic matter in small streams along a gradient from discontinuous to continuous permafrost.2004
- Author(s)
  Masayuki Kawahigashi
- Journal Title
  
  Global Change Biology 10
  
  Pages: 1576-1586
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16380049
[Journal Article] Dissolved Organic matter in small streams along a gradient from discontinuous to continuous permafrost.2004
- Author(s)
  Masayuki Kawahigashi
- Journal Title
  
  Global Change Biology 10
  
  Pages: 1576-1586
- Data Source
  KAKENHI-PROJECT-16380049
[Presentation] Plastic debris composition and degradation in the Tuul River system in Mongolia.2023
- Author(s)
  Dolgormaa, M., Kawahigashi, M.
- Organizer
  American Geophysical Union conference 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K12359
[Presentation] Plastic fluxes and composition change in transportation and accumulation process of the urban river, Mongolia.2023
- Author(s)
  Dolgormaa, M., Battulga, B., Bolormaa, O., Kawahigashi, M.
- Organizer
  Japan Geoscience Union Meeting-2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K12359
[Presentation] Changes in distribution and types of plastic debris in urban river shores, Ulaanbaatar city, Mongolia.2022
- Author(s)
  Dolgormaa, M., Kawahigashi, M., Battulga, B., Sainjargal, B., Bolormaa, O.
- Organizer
  MICRO 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K12359
[Presentation] 企画集会　「MAFES：森林の炭素循環ミステリー」2017
- Author(s)
  大塚俊之、吉竹晋平、飯村康夫、川東正幸、小泉博
- Organizer
  第64回日本生態学会
- Place of Presentation
  東京 (早稲田大学)
- Year and Date
  2017-03-15
- Data Source
  KAKENHI-PROJECT-15H01730
[Presentation] Property of biochar from plant and food residues prepared from pyrolysis at different temperatures and its implication on soil fertility improvement2017
- Author(s)
  Hiroaki SUMIDA, Yuki TAMURA, Takayuki KOBAYASHI, Akira NOGUCHI, Sadao NAGASAKA and Masayuki KAWAHIGASHI
- Organizer
  13th International Conference of ESAFS
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K07701
[Presentation] 植物残渣、食品原料廃棄物より調製した加熱焼成物による土壌肥沃度改善の可能性2017
- Author(s)
  隅田裕明・田村勇樹・小林孝行・長坂貞郎・川東正幸
- Organizer
  日本土壌肥料学会仙台大会
- Data Source
  KAKENHI-PROJECT-17K07701
[Presentation] バイカル湖南部セレンゲデルタの元素動態2016
- Author(s)
  ミャンガンオルギルボルド，川東正幸
- Organizer
  日本地理学会
- Place of Presentation
  東京
- Year and Date
  2016-03-21
- Data Source
  KAKENHI-PROJECT-25304001
[Presentation] Impact of land use changes on the Selenge River System: implications for dynamics of solutes and particulate matters.2016
- Author(s)
  Orgilbold, M., Kawahigashi, M.
- Organizer
  日本ペドロジ―学会
- Place of Presentation
  沖縄
- Year and Date
  2016-03-04
- Data Source
  KAKENHI-PROJECT-25304001
[Presentation] Consideration of in-stream processes of nutrients and heavy metals in the Selenge River system.2015
- Author(s)
  Kawahigashi, M. Orgilbold M., Bolorumaa, O. and Fujitake, N.
- Organizer
  The 8th congress of Soils in Urban, Industry, Traffic, Mining and Military Area, SUITMA8
- Place of Presentation
  Mexico
- Year and Date
  2015-09-20
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25304001
[Presentation] Role of tributaries on water quality of the main river in the Selenge River system.2015
- Author(s)
  Orgilbold, M., Bolormaa, O., Fujitake, N. and Kawahigashi, M.
- Organizer
  International Union for Quaternary Research, XIX Congress 2015
- Place of Presentation
  Nagoya
- Year and Date
  2015-07-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25304001
[Presentation] MASEF:土壌腐植とは何だろうか?～土壌腐植は炭素動態にいかに関わるのか2010
- Author(s)
  川東正幸
- Organizer
  日本生態学会会第57回全国大会
- Place of Presentation
  東京大学(東京都)
- Year and Date
  2010-03-15
- Data Source
  KAKENHI-PROJECT-21310010
[Presentation] 永久凍土:温暖化へのパンドラの箱2008
- Author(s)
  川東正幸
- Organizer
  RRIAPシンポジウム
- Place of Presentation
  藤澤
- Year and Date
  2008-10-18
- Data Source
  KAKENHI-PROJECT-19580070
[Presentation] シベリア永久凍土分布域における森林火災が林床O層に及ぼす影響溶存有機物生成量と生分解性2008
- Author(s)
  徳田絵理, 川東正幸, 隅田裕明
- Organizer
  日本土壌肥料学会
- Place of Presentation
  名古屋
- Year and Date
  2008-09-09
- Data Source
  KAKENHI-PROJECT-19580070
[Presentation] 試料の保存方法が溶存有機物の特性に及ぼす影響2008
- Author(s)
  川東正幸
- Organizer
  日本腐植物質学会
- Place of Presentation
  札幌
- Year and Date
  2008-11-05
- Data Source
  KAKENHI-PROJECT-19580070
[Presentation] 土壌生態系におけるDOCの動態 -収着、生分解、流出-2008
- Author(s)
  川東正幸
- Organizer
  日本土壌肥料学会
- Place of Presentation
  名古屋
- Year and Date
  2008-09-11
- Data Source
  KAKENHI-PROJECT-19580070
[Presentation] 永久凍土 : 温暖化へのパンドラの箱2008
- Author(s)
  川東正幸
- Organizer
  国際地域研究所国際シンポジウム
- Place of Presentation
  藤沢
- Year and Date
  2008-10-18
- Data Source
  KAKENHI-PROJECT-19580070
[Presentation] 土壌生態系におけるDOCの動態ー収着、生分解、流出ー2008
- Author(s)
  川東正幸
- Organizer
  日本土壌肥料学会
- Place of Presentation
  名古屋
- Year and Date
  2008-09-11
- Data Source
  KAKENHI-PROJECT-19580070
[Presentation] シベリア永久凍土分布域における森林火災が林床O層に及ぼす影響-溶存有機物生成量と生分解性-2008
- Author(s)
  徳田絵理、川東正幸、隅田裕
- Organizer
  日本土壌肥料学会
- Place of Presentation
  名古屋
- Year and Date
  2008-09-09
- Data Source
  KAKENHI-PROJECT-19580070
[Presentation] シベリア永久凍土分布域における森林火災が林床O層に及ぼす影響-理化学性とイオン組成-2008
- Author(s)
  川東正幸、徳田絵理、隅田裕明
- Organizer
  日本土壌肥料学会
- Place of Presentation
  名古屋
- Year and Date
  2008-09-09
- Data Source
  KAKENHI-PROJECT-19580070
[Presentation] 土壌生態系におけるDOCの動態-収着、生分解、流出-2008
- Author(s)
  川東正幸
- Organizer
  日本土壌肥料学会シンポジウム
- Place of Presentation
  名古屋市立山の畑キャンパス
- Year and Date
  2008-09-11
- Data Source
  KAKENHI-PROJECT-18310005
[Presentation] 土壌生態系におけるDOCの動態2008
- Author(s)
  川東正幸
- Organizer
  収着, 生分解, 流出, 日本土壌肥料学会シンポジウム, 日本土壌肥料学会講演要旨集
- Place of Presentation
  名古屋市立大学(210)
- Year and Date
  2008-09-11
- Data Source
  KAKENHI-PROJECT-18310005
[Presentation] 土壌溶液/土壌界面における腐植物質の挙動2007
- Author(s)
  川東正幸
- Organizer
  目本腐植物質学会
- Place of Presentation
  弘前
- Data Source
  KAKENHI-PROJECT-19580070
[Presentation] PROPERTIES OF WATER SOLUBLE ORGANIC MATTER(WSOM)FROM BURNT ORGANIC HORIZONS ON PERMAFROST AFFECTED SOILS IN SIBERIA2007
- Author(s)
  Kawahigashi M
- Organizer
  Soil Organic Matter
- Place of Presentation
  Adelaide
- Data Source
  KAKENHI-PROJECT-19580070
[Presentation] 土壌溶液/土壌界面における腐植物質の挙動2007
- Author(s)
  川東正幸
- Organizer
  日本腐植物質学会
- Place of Presentation
  弘前
- Year and Date
  2007-11-08
- Data Source
  KAKENHI-PROJECT-19580070
[Presentation] Properties of water soluble organic matter (WSOM) from burnt organic horizons on permafrost affected soils in Siberia2007
- Author(s)
  Kawahigashi M, Prokushkin A, Sumida H
- Organizer
  Soil Organic Matter
- Place of Presentation
  Aderade
- Year and Date
  2007-09-25
- Data Source
  KAKENHI-PROJECT-19580070
[Presentation] 地温上昇に伴う土壌有機物の動態変化2007
- Author(s)
  今井伸岳・田村憲司・川東正幸・東照雄
- Organizer
  日本土壌肥料学会
- Place of Presentation
  東京農業大学
- Year and Date
  2007-08-22
- Data Source
  KAKENHI-PROJECT-18310005
[Presentation] Nutrient release during biodegradation of organic horizons in the Siberian taiga underlain by continuous permafrost.
- Author(s)
  Kawahigashi,　M.　Prokushkin,　A.,　Sumida　H.
- Organizer
  Japan Geoscience Union
- Place of Presentation
  千葉幕張メッセ
- Year and Date
  2015-05-24 – 2015-05-29
- Data Source
  KAKENHI-PROJECT-25304001
[Presentation] バイカル湖水系の河川における金属元素の動態予測
- Author(s)
  川東正幸
- Organizer
  北海道大学低温科学研究所共同研究集会
- Place of Presentation
  北海道大学低温科学研究所
- Data Source
  KAKENHI-PROJECT-25304001
[Presentation] Heating effects on biodegradation of organic horizons under larch forest in the Siberian taiga forest.
- Author(s)
  Kawahigashi,　M.　Prokushkin,　A.,　Sumida　H.
- Organizer
  World Congress of Soil Science
- Place of Presentation
  Jeju, Korea
- Year and Date
  2014-06-08 – 2014-06-12
- Data Source
  KAKENHI-PROJECT-25304001
[Presentation] Role of tributaries on water quality of the main river in the Selenge River system
- Author(s)
  Myangan Orgilbold, Kawahigashi Masayuki
- Organizer
  Interntional Quartanary Association
- Place of Presentation
  名古屋国際会議場
- Year and Date
  2015-07-26 – 2015-08-02
- Data Source
  KAKENHI-PROJECT-25304001
[Presentation] 湖沼や河川水の腐植物質含量はどのくらいを占めるか
- Author(s)
  木田森丸・真木謙造・津田久美子・早川和秀・杉山裕子・川東正幸・大塚俊之・加藤拓・藤嶽暢英
- Organizer
  日本腐植物質学会
- Place of Presentation
  佐賀大学
- Data Source
  KAKENHI-PROJECT-25304001
[Presentation] 環境中に存在する天然有機物研究の過去と未来－土壌有機物の動態－.
- Author(s)
  川東正幸
- Organizer
  日本腐植物質学会
- Place of Presentation
  日本大学生物資源科学部　神奈川、藤沢
- Year and Date
  2014-11-22 – 2014-11-23
- Data Source
  KAKENHI-PROJECT-25304001

1. FUJITAKE Nobuhide (50243332)

# of Collaborated Projects: 6 results

# of Collaborated Products: 4 results
2. SUMIDA Hiroaki (70147669)

# of Collaborated Projects: 2 results

# of Collaborated Products: 6 results
3. Kobayashi Takayuki (10551228)

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
4. Shinpei Yoshitake (50643649)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
5. 近藤美由紀 (30467211)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
6. 友常満利 (90765124)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
7. 大塚俊之 (90272351)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
8. HIGASHI Teruo (20094170)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
9. NAGAO Seiya (20343014)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. TANI Masayuki (00271750)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. SUGIYAMA Yuko (40305694)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. HIROTA Mitsuru (90391151)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. TAKAHASHI Katsutoshi (00271792)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. Watanabe Makiko (10175119)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. SUZUKI Takeshi (10321952)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. YONEBAYASHI Koyo (00046492)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. YANAGI Yukiko (20412819)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. Koizumi Hiroshi (50303516)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
19. 田村憲司 (70211373)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
20. 大瀬健嗣 (90396606)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. 関川清広 (40226642)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. 飯村康夫 (80599093)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
23. 加藤拓 (90571828)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
24. 野口章 (20222193)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
25. 長坂貞郎 (70318385)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
26. 内田雅己 (70370096)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
27. 大西健夫 (70391638)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
28. 布施泰朗 (90303932)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
29. 今井伸岳

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results

Kawahigashi Masayuki 川東 正幸

KAWAHIGASHI Masayuki 川東 正幸

川東 正幸 カワヒガシ マサユキ

Research Projects

Research Products

Co-Researchers

河川中マイクロプラスチックの移動過程の解明－表面特性と複合体形成に着目して－Principal Investigator

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Mechanisms of Variation in Molecular Species of Organic Carbon during Frost Thawing and Runoff in the Arctic Moss Tundra Marsh.

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Review Section

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Medium- and long-term effects of biochar application on the pedosphere and carbon sequestration in the forest ecosystem

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Construction of technology using pyrolysis materials for improvement of soil fertility

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Effect of biochar on carbon sequestration and ecosystem responses in a broad-leaved deciduous forest

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Study on a natural cleaning mechanism of pollutants in the water system of Lake Baikal.Principal Investigator

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Simple fractionation analysis for dissolved humic substances : utilization for DOM dynamic analysis in soil and water ecosystems.

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Soil organic matter contributing to carbon sequestration in boreal ecosystemsPrincipal Investigator

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Dynamics of soil organic matter under global warming and the forecast of the changes in forest ecosystem

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溶存有機物の黒ぼく土への収着に関する研究-土地利用が及ぼす影響-Principal Investigator

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Construction of structural models comprehending diverse and poly-dispersed properties of humic substances

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土壌溶液中の有機成分組成に関する研究Principal Investigator

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[Book] 土壌成分との相互作用から見たDOMの浸透,「溶存有機物の動態と機能.土壌.河川.海を結んで.」2011

Author(s)

Kawahigashi Masayuki 川東正幸

KAWAHIGASHI Masayuki 川東正幸

川東正幸カワヒガシマサユキ

[Book] 界面活性、粘度腐植物質分析ハンドブック標準試料を例にして渡辺、藤嶽、長尾編2008

[Journal Article] 土壌生態系におけるDOCの動態ー収着2008