Exploration of sustainable clear water resources based on the arsenicabsorption-desorption clarification in Ganges delta quafer

• Project/Area Number: 18404009
• Research Category: Grant-in-Aid for Scientific Research (B)
• Allocation Type: Single-year Grants
• Section: 海外学術
• Research Field: 水工水理学
• Research Institution: Tohoku University
• Principal Investigator: MANO Akira Tohoku University, 大学院・工学研究科, 教授 (50111258)
• Co-Investigator(Kenkyū-buntansha): ISHIBASHI Yoshinobu 東北学院大学, 工学部, 教授 (10111246)
• Project Period (FY): 2006 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥15,950,000 (Direct Cost: ¥13,400,000、Indirect Cost: ¥2,550,000); Fiscal Year 2008: ¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000); Fiscal Year 2007: ¥5,980,000 (Direct Cost: ¥4,600,000、Indirect Cost: ¥1,380,000); Fiscal Year 2006: ¥4,900,000 (Direct Cost: ¥4,900,000)
• Keywords: ヒ素 / 溶出 / 分配係数 / 鉄の共沈 / 有機物 / 地下水 / バングラデッシュ / 吸着

Research Abstract

バングラディシュ南西部で地下水のヒ素汚染の実態を調べるため、2007年、2009年、50mから230mの各種深度の井戸を各年数本掘り、土砂と地下水の試料を連続的に採取した。これら試料は、東北大学および東北学院大で分析・実験を行った。ヒ素の溶出・吸着に関する平衡状態を調べ、分配係数を鉄、アルミニウム、pHで説明するモデルを提案した。また、土砂と地下水中のヒ素の鉛直分布構造を統一的に説明する知見をえた。深層地下水は、現在ヒ素濃度が低く安全であるが、ここから大量取水した場合の安全性を、上記知見を組み込んだ数値モデルにより予測した。

Research Products

• [Journal Article] Statistical Evaluation of Highly Arsenic Contaminated Groundwater in South-western Bangladesh (2009)
  • Author(s): Tauhid-ur-Rahman, M.
  • Journal Title: Journal of Applied Quantitative Methods 4 Pages: 112-121
  • Peer Reviewed
• [Journal Article] バングラデシュ帯水層を想定したヒ素溶出作用因子の挙動解析 (2008)
  • Author(s): 高橋直樹、佐藤佳央、石橋良信、韓連煕、R.T.Rahman、真野明
  • Journal Title: 環境工学研究論文集 45巻 Pages: 1-8
  • NAID: 130003949570
  • Peer Reviewed
• [Journal Article] Geochemistry of Arsenic in the Holocene Aquifer ; South-Western Bangladesh、Advances in Geosciences (2008)
  • Author(s): Tauhid-ur-Rahman, Md.、A. Mano、 K. Udo and Y. Ishibashi
  • Journal Title: Hydrological Science 11巻(印刷中)
  • Peer Reviewed
• [Journal Article] Desorption of arsenic and its mobilization in the subsurface Environment (2008)
  • Author(s): Tauhid-ur-Rahman, Md.、A. Mano、 K. Udo and Y. Ishibashi
  • Journal Title: 2008 Joint Annual Meeting(GSA) Pages: 524-524
  • Peer Reviewed
• [Journal Article] Geochemical Evidence of Arsenic Transport in Shallow Ground Water, Bangladesh (2008)
  • Author(s): Tauhid-ur-Rahman, Md.、A. Mano、 K. Udo and Y. Ishibashi
  • Journal Title: Proceedings of 16th APD-IAHR Congress Pages: 769-773
  • Peer Reviewed
• [Journal Article] Statistical Evaluation of Highly Arsenic Contaminated Groundwater in South-western Bangladesh (2008)
  • Author(s): Tauhid-ur-Rahman, Md.、A. Mano、 K. Udo and Y. Ishibashi
  • Journal Title: Journal of Applied Quantitative Methods 4巻 Pages: 112-121
  • Peer Reviewed
• [Journal Article] バングラデシュ帯水層を想定したヒ素溶出作用因子の挙動解析 (2008)
  • Author(s): 高橋直樹
  • Journal Title: 環境工学研究論文集 45 Pages: 1-8
  • Peer Reviewed
• [Journal Article] Geochemistry of Arsenic in the Holocene Aquifer ; South-Western Bangladesh (2008)
  • Author(s): Tauhid-ur-Rahman, M.
  • Journal Title: Advances in Geosciences, Hydrological Science 11(印刷中)
  • Peer Reviewed
• [Journal Article] Desorption of arsenic and its mobilization in the subsurface environment (2008)
  • Author(s): Tauhid-ur-Rahman, M.
  • Journal Title: 2008 Joint Annual Meeting, GSA Pages: 524-524
  • Peer Reviewed
• [Journal Article] Geochemical Evidence of Arsenic Transport in Shallow Ground Water, Bangladesh (2008)
  • Author(s): Tauhid-ur-Rahman, M.
  • Journal Title: Proceedings of 16th APD-IAHR Congress Pages: 769-773
  • Peer Reviewed
• [Journal Article] Prediction of base washout by acid rainfall (2007)
  • Author(s): A. Mano and K. Egawa
  • Journal Title: 4^<th> AOGS Conference (CD-ROM)
  • Peer Reviewed
• [Journal Article] Mobilization of arsenic in a contaminated aquifer ; Sourth-Western Bangladesh (2007)
  • Author(s): Rahman Tauhid-UR、A. Mano、K. Udo and Y. Ishibashi
  • Journal Title: Summer Symposium, JSCE Pages: 319-322
  • Peer Reviewed
• [Journal Article] Geochemical factors in mobilizing arsenic transport in the deltaic aquifer South-Western Bangladesh (2007)
  • Author(s): Rahman Tauhid-UR、A. Mano、K. Udo and Y. Ishibashi
  • Journal Title: 2^<nd> Int.Symposium on Environmental Management, Zagreb, Croatia Pages: 197-205
  • Peer Reviewed
• [Journal Article] Prediction of base washout by acid rainfall (2007)
  • Author(s): Mano Akira
  • Journal Title: 4th AOGS Conference (CD-ROM)
  • Peer Reviewed
• [Journal Article] Mobilization of arsenic in a contaminated aquifer; Sourth-Western Bangladesh (2007)
  • Author(s): Rahman Tauhid-UR
  • Journal Title: Summer Symposium, JSCE Pages: 319-322
  • Peer Reviewed
• [Journal Article] Geochemical factors in mobilizing arsenic transport in the deltaic aquifer; South-Western Bangladesh (2007)
  • Author(s): Rahman Tauhid-UR
  • Journal Title: 2nd Int. Symposium on Environmental Management, Zagreb, Croatia Pages: 197-205
  • Peer Reviewed
• [Journal Article] Groundwater flow and arsenic contamination analyses in Southern Banglades (2006)
  • Author(s): T. Umeki、A. Mano and Y. Ishibashi
  • Journal Title: Journal of ASTM International 3巻 Pages: 44-51
  • Peer Reviewed
• [Journal Article] Modeling and Prediction of Base Transport in Forest Soil by Acid Rain (2006)
  • Author(s): K. Egawa、H. kardhana and A. Mano
  • Journal Title: 15^<th> APD-IAHR & ISMH Pages: 327-333
  • Peer Reviewed
• [Journal Article] Rainfall-Runoff Modeling of South-Western Iran by TOPMODEL (2006)
  • Author(s): V. Nourani and A. Mano
  • Journal Title: 5^<th> APD-IAHR & ISMH Pages: 487-500
  • Peer Reviewed
• [Journal Article] Conditions of Arsenic elution and influence of Water Intake from a Deep Aquifer in Southern Bangladesh (2006)
  • Author(s): Y. Ishibashi、A. Mano、N. Takahashi, T. Marui and Y. Sato
  • Journal Title: International symposium on health hazard by Arsenic contamination of groundwater and its countermeasures Pages: 119-123
  • Peer Reviewed
• [Journal Article] Groundwater flow and arsenic contamination analyses in Southern Bangladesh (2006)
  • Author(s): T.Umeki
  • Journal Title: Journal of ASTM International 3・6 Pages: 44-51
• [Journal Article] Modeling and Prediction of Base Transport in Forest Soil by Acid Rain (2006)
  • Author(s): K.Egawa
  • Journal Title: 15^<th> APD-IAHR ＆ ISMH Pages: 327-333
• [Journal Article] Rainfall-Runoff Modeling of South-Western Iran by TOPMODEL (2006)
  • Author(s): V.Nourani
  • Journal Title: 15^<th> APD-IAHR ＆ ISMH Pages: 487-500
• [Journal Article] Conditions of Arsenic elution and influence of Water Intake from a Deep Aquifer in Southern Bangladesh (2006)
  • Author(s): Y.Ishibashi
  • Journal Title: International symposium on health hazard by Arsenic contamination of groundwater and its countermeasures Pages: 119-123
• [Presentation] ヒ素の吸脱着における物理・化学的因子に対する数量的解析 (2009)
  • Author(s): 真野明
  • Organizer: 43回日本水環境学会年会
  • Place of Presentation: 山口大学吉田キャンパス
  • Year and Date: 2009-03-16
• [Presentation] Geochemical Evidence of Arsenic Transport in Shallow Ground Water, Bangladesh (2008)
  • Author(s): 真野明
  • Organizer: 16th APD-IAHR Congress 2008
  • Place of Presentation: Hohaii University(中国)
  • Year and Date: 2008-10-21
• [Presentation] Geochemical Evidence of Arsenic Transport in Shallow Ground Water, Bangladesh (2008)
  • Author(s): 真野明
  • Organizer: 16th APD-IAHR Congress 2008
  • Place of Presentation: Hohaii University・中国
  • Year and Date: 2008-10-21
• [Presentation] Desorption of arsenic and its mobilization in the subsurface Environment (2008)
  • Author(s): 真野明
  • Organizer: 2008 Joint Annual Meeting, GSA
  • Place of Presentation: George R. Brown Convention Center(米国)
  • Year and Date: 2008-10-08
• [Presentation] Desorption of arsenic and its mobilization in the subsurface environment (2008)
  • Author(s): 真野明
  • Organizer: 2008 Joint Annual Meeting, GSA
  • Place of Presentation: George R. Brown Convention Center・アメリカ
  • Year and Date: 2008-10-08
• [Presentation] ガンジスデルタ帯水層を想定したヒ素溶出作用因子の検討 (2008)
  • Author(s): 真野明
  • Organizer: 42回日本水環境学会年会
  • Place of Presentation: 名古屋大学
  • Year and Date: 2008-03-21
• [Presentation] ヒ素溶出作用因子としての有機物の影響 (2008)
  • Author(s): 真野明
  • Organizer: 平成19年度土木学会東北支部技術研究発表会
  • Place of Presentation: 岩手大学工学部
  • Year and Date: 2008-03-08
• [Presentation] Mobilization of arsenic in a contaminated aquifer ; South-Western Bangladesh (2007)
  • Author(s): 真野明
  • Organizer: Summer Symposium, JSCE
  • Place of Presentation: 横浜国立大学
  • Year and Date: 2007-09-18
• [Presentation] Mobilization of arsenic in a contaminated aquifer; Sourth-Western Bangladesh (2007)
  • Author(s): 真野 明
  • Organizer: Summer Symposium, JSCE
  • Place of Presentation: 横浜国立大学
  • Year and Date: 2007-09-18
• [Presentation] Geochemical factors in mobilizing arsenic transport in the deltaic aquifer ; South-Western Bangladesh (2007)
  • Author(s): 真野明
  • Organizer: 2^<nd> Int.Symposium on Environmental Management
  • Place of Presentation: Zagreb Fair(クロアチア)
  • Year and Date: 2007-09-13
• [Presentation] Geochemical factors in mobilizing arsenic transport in the deltaic aquifer; South-Western Bangladesh (2007)
  • Author(s): 真野 明
  • Organizer: 2nd Int. Symposium on Environmental Management, Zagreb, Croatia
  • Place of Presentation: Zagreb Fair
  • Year and Date: 2007-09-13
• [Presentation] Prediction of base washout by acid rainfall (2007)
  • Author(s): 真野明
  • Organizer: 4^<th> AOGS Conference
  • Place of Presentation: The Queen Sirikit National Convention Center(タイ)
  • Year and Date: 2007-08-01
• [Presentation] Prediction of base washout by acid rainfall (2007)
  • Author(s): 真野 明
  • Organizer: 4th AOGS Conference
  • Place of Presentation: The Queen Sirikit National Convention Center
  • Year and Date: 2007-08-01
• [Presentation] Conditions of Arsenic elution and influence of Water Intake from a Deep Aquifer in Southern Bangladesh (2006)
  • Author(s): 真野明
  • Organizer: International symposium on health hazard by Arsenic contamination of groundwater and its countermeasures
  • Place of Presentation: 宮崎観光ホテル
  • Year and Date: 2006-11-04
• [Presentation] Modeling and Prediction of Base Transport in Forest Soil by Acid Rain (2006)
  • Author(s): 真野明
  • Organizer: 15^<th> APD-IAHR & ISMH
  • Place of Presentation: Indian Institute of Technology(インド)
  • Year and Date: 2006-08-08
• [Presentation] Rainfall-Runoff Modeling of South-Western Iran by TOPMODEL (2006)
  • Author(s): 真野明
  • Organizer: 15^<th> APD-IAHR & ISMH
  • Place of Presentation: Indian Institute of Technology(インド)
  • Year and Date: 2006-08-08
• [Presentation] Groundwater flow and arsenic contamination analyses in Southern Bangladesh (2006)
  • Author(s): 真野明
  • Organizer: ASTM International
  • Place of Presentation: 静岡あざれあ会館
  • Year and Date: 2006-05-24