教官紹介

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大瀧雅寛　教授

■ 連絡先
〒112-8610　東京都文京区大塚2-1-1
お茶の水女子大学大学院　基幹研究院・自然科学系
電話：03-5978-5748
FAX：03-5978-2049
E-mail：otaki.masahiro(at)ocha.ac.jp (at)を@に変えて下さい
大瀧雅寛・近影


　 個人データ

　氏名：大瀧　雅寛
　よみがな：おおたき　まさひろ
　性別：男
　年齢：55歳（2022年6月現在）
　出生地：富山県
　現住所：東京都


　 職務内容

　主要職務内容
　　・ 人間・環境科学科（学部生）及び生活工学共同専攻（大学院生）の教育
　　・ 当人の専門とする主要研究の推進

　主要担当科目名（令和4年度）
　　・ 情報工学演習(学部2年後学期)
　　・ 環境衛生学(学部2年後学期)
　　・ 環境反応論（学部2年後学期）
　　・ 水環境工学　(学部3年前学期)
　　・ 人間環境科学実験実習I･II･III(学部3年前学期)
　　・ 環境工学特論(大学院前学期)
　　・ 環境衛生工学特論(大学院前学期)

　主要研究内容
　　・ 海外における水利用実態の調査研究
　　・ 光利用型水処理技術
　　・ 病原リスク低減化技術



　 これまでの経歴

　履歴
　　1990年3月 東京大学工学部都市工学科卒業
　　1992年3月 東京大学大学院工学系研究科都市工学専攻修士課程修了
　　1995年3月 東京大学大学院工学系研究科都市工学専攻博士課程修了

　職歴
　　1995年 4月-1997年10月 東京大学大学院工学系研究科 　助手
　　1997年11月-1999年3月 東京大学大学院工学系研究科 　講師
　　1999年 4月-2007年3月 お茶の水女子大学大学院人間文化研究科 　助教授
　　（2000年 8月-2001年3月 南フロリダ大学 客員研究員）
　　2007年 4月-2011年12月 お茶の水女子大学大学院人間文化創成科学研究科 准教授
　　2012年 1月-2015年3月 お茶の水女子大学大学院人間文化創成科学研究科 教授
　　2015年 4月 〜現在　　 お茶の水女子大学大学院基幹研究院・自然科学系 教授

　論文
　　1990年3月 学士（工学） 紫外線照射と塩素注入との併用処理
　　1993年3月 修士（工学） 中圧紫外線照射による揮発性有機塩素化合物の分解に関する研究
　　1995年3月 博士（工学） 水処理における紫外線殺菌とその副次的効果に関する研究　→博士論文要旨



　 研究業績

　研究論文　(クリックすると英語のabstractが表示されるか，論文のページに移動します)
  1. Otaki Y., Otaki M., Chaminda T., Matsui T., Bokalamulla R. and Thathasarani R. (2022) Demand-side water management using alternative water sources based on residential end-use, Water Practive & Technology, 17(4), pp.949-959
  2. Do Thi Thuy Quyen, Otaki. M, Otaki Y., Chaminda T., Ishara W. S. (2022) Pharmaceutical Contaminants in Shallow Groundwater and Their Implication for Poor Sanitation Facilities in Low-Income Countries, Environ Toxicol Chem., 41(2), pp.266-274
  3. Do Thi Thuy Quyen, Otaki. M, Otaki Y., Chaminda T., (2021) Sewage markers as determinants to differentiate origins of emerging organic pollutants in an urban Sri Lankan water drainage network, Water, 13(20), 2898
  4. Otaki M. and Kazama S. (2021) Evaluation of human Norovirus genogroup-II (HNoV-II) inactivation by ozonated water using quantitative PCR combined with PMA pretreatment, Ozone Science and Engineering, 43(5), pp.490-498
  5. Otaki Y., Otaki M., Chaminda T., Kishimoto Y., Nakazawa Y. and Gimhana K. (2021) Hygiene risk of waterborne pathogenic viruses in rural communities using onsite sanitation systems and shallow dug wells, Science of The Total Environment, 752(15), 141775.
  6. 中久保豊彦，須藤むつみ，佐野早希，大瀧雅寛（2019）被災・断水環境への適応力を考慮した応急給水計画の策定支援に関する研究，土木学会論文集G（環境），Vol.75，No.6，pp.II_113-II_123
  7. Mizozoe M., Otaki M., Aikawa K. (2019) The Mechanism of Chlorine Damage Using Enhanced Green Fluorescent Protein-Expressing Escherichia coli，Water, 11(10), 2156
  8. 海賀信好，大瀧雅寛，渡辺和宏，海老江邦雄，寺嶋勝彦，比嘉元紀（2019）蛍光分析による浄水処理工程の有機物評価，水道協会雑誌，88(7)，pp.4-9
  9. 大瀧雅寛，鴻田真璃亜（2019）下水流入水および二次処理水中の大腸菌および大腸菌群の紫外線耐性，水環境学会誌，42(4)，pp.155-161
  10. Takagi K., Otaki M., Otaki Y. and Chaminda T. (2019) Availability and public acceptability of residential rainwater use in Sri Lanka, J. of Cleaner Production, 234(10), pp.467-476
  11. Takagi K., Otaki M. and Otaki Y. (2018) Potential of rainwater utilization in households based on the distributions of catchment area and end-use water demand, Water, 10(12), 1706; doi: 10.3390/w10121706
  12. Otaki Y., Otaki M. and Aramaki T. (2018) Potential of Efficient Toilets in Hanoi, Vietnam, Water Practice and Technology, 13(3), pp. 621-628
  13. 海賀信好，大瀧雅寛，千葉勇人（2018）小笠原村父島の浄水工程におけるフルボ酸の蛍光分析による調査，用水と廃水，60（2），pp.95-100
  14. 神保朋子，大瀧雅寛（2017）DOM分画とオゾン酸化を利用した蛍光分析によるAOC評価，水環境学会誌，40(4)，pp.175-181
  15. 大瀧雅寛（2017）紫外線による水処理技術の現状と課題，用水と廃水，59(4)，pp.270-276
  16. Otaki Y., Otaki M. and Aramaki T. (2017) Combined Methods for Quantifying End-Uses of Residential Indoor Water Consumption, Environmental Processes, 4(1), pp.33-47
  17. 西田かおり，大瀧雅寛，荒巻俊也 (2016) 工業用水需要量のグローバルな変化の分析と予測手法，水文・水資源学会誌，26(3)，pp.362-371
  18. Hijikata, N., Tezuka, R., Kazama, S., Otaki, M., Ushijima, K., Ito, R., Okabe, S., Sano, D., Funamizu, N. (2016) Bactericidal and virucidal mechanisms in the alkaline disinfection of compost using calcium lime and ash, Journal of Environmental Management, 181(1), pp.721-727
  19. 守屋良美，大瀧雅寛 (2016) 紫外線照射による浄水障害原因藻類の増殖抑制効果及び細胞損傷レベルの観察, 水環境学会誌，39(4)，pp.91-96
  20. Otaki Y., Sakura O and Otaki.M. (2015) Advocating water literacy, Mahasarakham International Journal of Engineering Technology, 1(1), pp.36-40
  21. Kazama S. and Otaki M. (2013) Quantitative analysis of the inactivation mechanisms of Escherichia coli by a newly developed method using propidium monoazide, J. of Water and Environment Technology,11(6), pp.507-517
  22. Pham Ngoc Bao, T. Aaramaki, M. Otaki, and Y. Otaki (2013) Water Demand Management: A Strategic Approach Towards Sustainable Water Use System in Hanoi, Journal of water and Environ. Tech., 11(5), pp.403-418
  23. 大瀧雅寛，花崎直太，藤田夏海，荒巻俊也（2013）工業用水のグローバル予測モデルにおける水利用効率改善率の決定方法の検討，環境科学会誌，26(3)，pp.257-265
  24. 海賀信好，酒巻朋子，大瀧雅寛，世良保美，大谷喜一郎（2013）水道におけるフルボ酸およびフルボ酸様有機物の蛍光分析による評価，水道協会雑誌，82(4)，pp.2-10
  25. Y. Otaki, M. Otaki, P. N. Bao, T. T. V. Nga and T. Aramaki (2013) Micro-component survey of residential water consumption in Hanoi, Water Science & Technology: Water Supply, 13(2), pp.469-478
  26. Kazama S. and Otaki. M (2012) Inactivation mechanisms of E. coli in the sawdust used in composting toilet, Journal of water and Environ. Tech., 10(4), pp.363-374
  27. 高嶋渉，植木茂，神子直之，大瀧雅寛，安藤茂，藤原正弘 (2012) 中小規模水道事業体の濾過池管理の現状と紫外線処理適用の検討，水道協会雑誌，81(6)，2-7
  28. Otaki Y., Otaki M., Sugihara H., Mathurasa L., Pengchai P. and Aramaki T. (2011) Comparison of residential indoor water consumption patterns in Chiang Mai and Khon Kaen, Thailand, Journal of AWWA, 103(5), 104-110
  29. Kazama S. and Otaki M. (2011) Mechanisms of bacteria and viruses inactivation in sawdust used in composting toilet, Journal of Water and Environment Technolog, 9(1), 53-66
  30. Kazama S. , Tameike N., Nakagawa N. and Otaki M. (2011) A fate model of pathogenic viruses in a composting toilet based on coliphage inactivation, Journal of Environmental Sciences, 23(6), 1194-1198
  31. 風間しのぶ，大瀧雅寛 (2011) コンポスト型トイレにおける病原ウイルス指標，土木学会論文，66(4), 179-186
  32. M. B. Said, Kazama S., Otaki M. and A. Hassen (2010) Detection of active Escherichia coli after irradiation by pulsed UV light using a Qβ phage, African Journal of Microbiology Research, 4(11), 1128-1134
  33. M. B. Said, Otaki M. and A. Hassen (2010) Detection of viable but non cultivable Escherichia coli after UV irradiation using a lytic Qβ phage, Annals of Microbiology, 60(1), 121-127
  34. Nakagawa, N., M. Otaki, T. Aramaki, A. Kawamura (2009) Influence of water-related appliances on projected domestic water use in Tokyo, Hydrological Research Letters, 3, 22-26
  35. 大瀧雅寛 (2009) 低圧および中圧UVランプの紫外線照射による有機ハロゲン化合物の分解，水環境学会誌，32(3), 126-129
  36. 中川直子，大瀧雅寛 (2009) 分離分散型排水処理システムの環境負荷評価―秩父におけるケーススタディ，土木学会論文集G，65(2), 97-103
  37. Hong J., Otaki M. and Jolliet O. (2009) Environmental and economic life cycle assessment for sewage sludge treatment processes in Japan, Waste Management, 29(2), 696-703
  38. Otaki Y., Otaki M. and Yamada T. (2008) Attempt to Establish an Industrial Water Consumption Distribution Model, Journal of Water and Environment Technology, 6(2), 85-91
  39. Otaki Y., Otaki M., P. Pengchai, Ohta Y. and Aramaki T. (2008) Micro-components survey of residential indoor water consumption in Chiang Mai, Drink. Water Eng. Sci., 1, 17-25
  40. Akahori Y., Nakai M, Yamasaki K., Takatsuki M., Shimohigashi Y., and Ohtaki M. (2008) Relationship between the results of in vitro receptor binding assay to human estrogen receptor α and in vivo uterotrophic assay : Comparative study with 65 selected chemicals, Toxicology in Vitro, 22(1), 225-231
  41. 花崎直太、内海信幸、山田智子、沈彦俊、Magnus Bengtsson、大瀧雅寛、鼎信次郎、沖大幹 (2007) 温暖化時の水資源影響評価のための全球統合水資源モデルの開発, 水工学論文集, 51, 229-234
  42. Otaki Y., Sakura O. and Otaki M. (2007) Water systems and urban sanitation: A historical comparison of Tokyo and Singapore, J. of Water and Health, 5(2), 259-265
  43. Blatchley III, E.R., Gong, W.-L., Alleman, J.E., Rose, J.B., Huffman, D.E., Otaki, M., Lisle, J.T. (2007) Effects of wastewater disinfection on waterborne bacteria and viruses, Water Environment Research, 79(1), 81-92
  44. 廣戸裕子，大瀧雅寛 (2006) 流水式紫外線照射装置における一般細菌を用いた生物線量計の実用性，用水と廃水，48(11), 989-993
  45. Akaishi F., Satake M., Otaki M. and Tominaga N. (2006) The surface water quality and information about the environment surrounding Inle Lake in Myanmar, Limnology, 7(2), 57-62
  46. Nakagawa N., Otaki M. Miura S. Hamasuna H. and Ishizaki K. (2006) Field survey of a sustainable sanitation system in a residential house, J. of Environmental Sciences, 18(6), 1088-1093
  47. Nakagawa N., Otaki M. Hana Oe and Katsuyoshi Ishizaki (2006) Application of Microbial Risk Assessment on Residentially Operated Bio-toilet, J. of Water and Health, 4, 479-486
  48. Hong j. and Otaki M, (2006) Association of Photosynthesis and Photocatalytic Inhibition of Algal Growth by TiO2, J. of Bioscience and Bioengineering, 101(2), 185-189
  49. M Bengtsson, Aramaki T., Otaki M. and Otaki Y. (2005) Learning from the future: what shifting trends in developed countries may imply for urban water systems in developing countries, Water Science and Technology: Water Supply, 5(3-4), 121-127
  50. Hong J., Emori H. and Otaki M. (2005) Photodecolorization of Azo dyes by extracellular metabolites under fluorescent light and influence of operational parameters, J. of Bioscience and Bioengineering, 100(2), 192-196
  51. Hong J., Ma H. and Otaki M. (2005) Controlling algal growth in photo-dependent decolorant sludge by photocatalysis, J. of Bioscience and Bioengineering, 99(6), 592-597
  52. Katayama H., **Tanaka A., **Otaki M. and *Ohgaki S. (2003) Determination of naturally occurring Noroviruses in coastal seawater by alkaline elution after acid rinse using negatively charged membrane, Water Science and Technology: Water Supply, 4(2), 73-77
  53. 中川直子、山越一乃、大江華、大瀧雅寛 (2003) コンポスト型トイレにおける病原微生物の二次感染リスク評価, 土木学会論文集, 748/VII-29, 91-98
  54. 洪静蘭、大瀧雅寛 (2003) 膜光触媒による藻類および光合成細菌付着の抑制に及ぼす透過光の影響, 環境工学研究論文集, 40, 573-578
  55. 洪静蘭、大瀧雅寛 (2003) 薄膜固定光触媒を利用した脱窒菌共存光合成細菌による脱色リアクターの高効率化, 土木学会論文集, 734/VII-27, 111-118
  56. Otaki M., Okuda A., Tajima K., Iwasaki T., Kinoshita S. and Ohgaki S. (2003) Inactivation Differences of Microorganisms by Low Pressure UV and Pulsed Xenon Lamps, Water Science and Technology, 47(3), 185-190
  57. Hong J., Otaki M., J.D. Rouse and Furukawa K. (2002) Continuous treatment of azo acid dyes by photo-dependent denitrifying sludge, J. of Environmental Sciences, 14(3), 296-302
  58. Takizawa S., Fu L., Pradhan N., Ike T., Otaki M. and Ohgaki S. (2001) Pretreatment processes for membrane filtration of raw water containing manganese, Water Science and Technology, 1(5/6), 341-348
  59. 阿部俊彦、今泉圭隆、片山浩之、大瀧雅寛、大垣眞一郎 (2001) 水処理における薄膜状固定化光触媒の反応特性に関する研究, 水環境学会誌, 24(8), 539-545
  60. Alam M.Z.B., Otaki M., Furumai H. and Ohgaki S. (2001) Direct and indirect inactivation of Microcystis aeruginosa by UV -radiation, Water Reserch, 35(4), 1008-1014
  61. Otaki M., Hirata T. and Ohgaki S. (2000) Aqueous Microorganisms Inactivaation by Photocatalytic Reaction, Water Science and Technology, 43(3/4), 115-118
  62. 西田継、大瀧雅寛、大垣眞一郎 (1999) 光触媒水処理系に対する照射光波長と薄膜触媒層の光透過性の影響, 水環境学会誌, 22(11), 910-915
  63. M.Z.B.アラム、大瀧雅寛、古米弘明、大垣眞一郎 (1998) 紫外線照射による藻類増殖抑制効果, 環境工学研究論文集, 35, 111-118
  64. Otaki M., Takizawa S. and Ohgaki S. (1998) Control and Modeling of Membrane Fouling due to Microorganism Growth by UV Pretreatment, Water Science and Technology, 38(4-5), 405-412
  65. Otaki M., Yano K. and Ohgaki S. (1998) Virus Removal in Membrane Separation Process, Water Science and Technology, 37(10), 107-116
  66. 片山浩之、大瀧雅寛、大垣眞一郎 (1997) UV照射により不活化されたRNAファージのRT-PCR法による定量, 環境工学研究論文集, 34, 83-92
  67. 大瀧雅寛、鹿島田浩二、石渡淳、赤井田悟史、大垣眞一郎 (1997) 紫外線照射処理および紫外線−光触媒処理における細菌の光回復, 環境工学研究論文集, 34, 75-82
  68. Lee S., Nishida K., Otaki M. and Ohgaki S. (1997) Photocatalytic inactivation of phage Ｑβ by immobilized titanium dioxide mediated photocatalyst, Water Science and Technology, 35(11-12), 101-106
  69. 西田継、李錫憲、武藤真、大瀧雅寛、大垣眞一郎 (1996) 薄膜酸化チタンを用いた光触媒反応による水中フェノールの分解と大腸菌ファージＱβの不活化, 環境工学研究論文集, 33, 133-138
  70. 鹿島田浩二、大瀧雅寛、山本和夫、大垣眞一郎 (1996) 紫外線消毒における光回復, 用水と廃水, 38(5), 359-364
  71. 滝沢智、藤田賢二、神子直之、大瀧雅寛、安楽幸一、大垣眞一郎 (1995) 膜分離浄水プロセスにおける紫外線照射前処理による膜目詰まりの制御, 水環境学会誌, 18(11), 924-928
  72. 大瀧雅寛、神子直之、山本和夫、大垣眞一郎 (1995) 中圧および低圧紫外線ランプによる有機塩素化合物の分解, 水道協会雑誌, 64(2), 24-32


国際会議発表
  1. Do Thi Thuy Quyen, Otaki. M. and Chaminda T.
    Organic Wastewater Compounds in Sewage Treatment Plant, Hospital Discharge and Drainage Canal System in Galle city, Sri Lanka
    Proc. of Water and Environment Technology Conference (WET conf.),On-line, 2021
  2. H.U.E. Imasha, G.G.T. Chaminda, M. Otaki, Y. Otaki and C.P. Rupasinghe
    Assessment of domestic greywater quality to determine the potential reuse in urban residentials
    Proc. of 7th International Symposium on Advances in Civil and Environmental Engineering, Practices for Sustainable Development (ACEPS-2019), p.136-, 2019
  3. Moriyama H., Otaki M., Kazama S., and Masago Y.
    Investigation of Unknown Genomes through Metagenomic Analysis of (+)ssRNA Viruses in wastewater
    Proc. of Water and Environment Technology Conference (WET conf.),Matsuyama , 2018
  4. Takagi K., Otaki M., Otaki Y. Chaminda T.
    Influence of Providing Information on Public Acceptance towards Rainwater Usage in Sri Lanka
    Proc. of Water and Environment Technology Conference (WET conf.),Matsuyama , 2018
  5. Nishida K. Otaki M.
    Analysis of alternative rainwater use from data of end-user water demand
    Proc. of 7th IWA-ASPIRE conference 2017, Kuala Lumpur, Malaysia, 2017
  6. Moriya Y. and Otaki M.
    Improvement of turbidity removal rate with visible light irradiation in the flocculation process
    Proc. of Water and Environment Technology Conference, p.39, Tokyo, 2015
  7. Mizuno K. Otaki M.
    Wavelength dependency of coliphage inactivation by polychromatic UV lamp
    Proc. of Water and Environment Technology Conference 2012, p.11, Tokyo, 2012
  8. Mawatari S., Otaki M.
    Development of quantitative analysis of heterotrophic bacteria by T-RFLP method
    Proc. of Water and Environment Technology Conference 2012, p.2, Tokyo, 2012
  9. Moriya Y., Otaki M., Sekiyama M., Tateno I., Iwasaki T. and Hiroto Y.
    Examination to control the algal growth in the water purification process by Ultraviolet radiation
    Proc. of the 4th IWA-ASPIRE conference, pp.198-199, Tokyo, 2011
  10. Pham Ngoc Bao, Aramaki T., Otaki Y. and Otaki M.
    An analysis of water consumption and prospects for implementing household water use demand management in Hanoi city
    Proc. of the 4th IWA-ASPIRE conference, p.206, Tokyo, 2011
  11. Otaki Y., Otaki M., P. N. Bao, H. Rei, and Aramaki T.
    Micro-components survey of residential water consumption in Hanoi
    Proc. of the 4th IWA-ASPIRE conference, p.313, Tokyo, 2011
  12. Ping Leng, Otaki M. and Otaki Y.
    Comparison of the questionnaire and the direct measurement surveys for understanding the domestic water consumption in each purpose
    Proc. of the 4th IWA-ASPIRE conference, pp.386-387, Tokyo, 2011
  13. Fuzisaki M. Irokawa S. and Otaki M.
    Development of chemical dosimetry for UV flow reactor using fluorescence analysis
    Proc. of the 4th IWA-ASPIRE conference, p.479, Tokyo, 2011
  14. Kazama S., Otaki. M,
    The mechanism of microorganisms inactivation in composting toilet
    Proc. of 7th International Symposium on Sustainable Water and Sanitation System, Paris, 2010.
  15. Kaiga N., Otaki M., Sera Y. and Takahashi M.
    Evaluation of the Raw and Process Water in the Purification Plant by Fluorescence Intensity
    Proc. of 19 th Ozone World Congress & Exhibition, (CD-ROM), Tokyo, 2009
  16. Hiroto Y., Iwasaki T., Kinoshita S. and Otaki M.
    Research on the Actinometer corresponding to high dose range
    Proc. of 19 th Ozone World Congress & Exhibition, (CD-ROM), Tokyo, 2009
  17. Otaki M. and Nakagagwa N.
    Environmental loads of a decentralized wastewater treatment
    The 6th International Symposium on Sustainable Sanitation, 長春（中国），2008
  18. Kazama S. and Otaki M.
    Fate of indicator bacteria for pathogenic viruse in composting toilet
    The 6th International Symposium on Sustainable Sanitation, 長春（中国），2008
  19. Nakagawa N., Otaki M. and Sekine M.
    Life Cycle Assessment of a decentralized wastewater treatment system with a composting toilet ?Case study in Chichibu city-
    Proc. of the 5th Inter. Symp. on Sustainable Sanitation, 23-28, 2007
  20. Otaki M, Nakagawa N., Kazama S., Akaishi F. and Tameike S.
    Hygienic risk assessment and control in using composting toilet
    Proc. of the 5th Inter. Symp. on Sustainable Sanitation, 163-170, 2007
  21. Ishizaki K., Nakagawa N., Otaki M. and Nakanishi Y.
    Sustainable sanitation in households
    Proc. of the 5th Inter. Symp. on Sustainable Sanitation, 189-194, 2007
  22. Nakagawa N, Otaki M and Sekine M.
    Impact on society of a decentralized wastewater treatment system: Case study in Chichibu city
    Proc. of Inter. Conf. on Hydrology and Water Resources Management for Hazard Reduction and Sustainable Development, Manila, Philippines, 2007
  23. Hong J., Otaki M. and Jolliet O.
    LCA study of sewage sludge treatment in Japan
    International Life Cycle Assessment and Management Conference, Portland, USA, 2007
  24. N. Nakagawa, M. Otaki and K. Ishizaki
    Application of microbial risk assessment on SUSSAN system in Miyako island
    Proc. of the 4th International Symposium on Sustainable Sanitation(CD-ROM), 2006
  25. M. Otaki, F. Akaishi, K. Kubo and M. Tameike
    The fate of health-related microorganisms in the composting toilet and the influencing factors
    Proc. of the 4th International Symposium on Sustainable Sanitation(CD-ROM), 2006
  26. M.Otaki, N. Nakagawa, F. Akaishi and K.kubo
    The fate of Microorganisms in the composting toilet from the view point of Hygienic Risk
    Proc. of 2nd International Dry Toilet Conference, Tampere, Finland, August 16-19, 2006
  27. N. Nakagawa, M. Otaki and K. Ishizaki
    Analysis of the hygienics safety for a sustainable sanitation system in Miyako island
    Proc. of AOGS 2006, Singapore, July 10-14, 2006
  28. Yurina Otaki, Masahiro Otaki, Petch Pengchai and Osamu Sakura
    Water systems and urban sanitation - A historical comparison of Tokyo and Singapore and case study in Thailand
    Proc. of 4th conference of the International Water History Association -Water and Civilization, Paris France, December 1-4, 2005
  29. N. Nakagawa, M. Otaki
    Suitability of grey water treatments for a sustainable sanitation system
    Proc. of UNESCO International Symposium on Ecohydrology 2005, Bali, Indonesia, 2005
  30. T. Aramaki, L. Mathurasa, S. Sivakumaran, M. Bengtsson, Y. Otaki and M. Otaki, Haruka Sugihara
    Analysis of Water Use in Each Domestic Purpose for Its Forecast in Various Regions
    Proc. of Open Meeting of IHDP, Bonn, Germany, 2005
  31. L.Mathurasa, H.Sugihara, T.Aramaki, M.Otaki, P. Kucivilize and W. Wirojanagud
    Analysis and Forecast of Domestic Water end-uses in Khon Kaen Province, Thailand
    Proceedings of Aqua Asia Forum 2005, October 6-7, Bangkok, Thailand, 2005
  32. K. Ishizaki, N. Nakagawa and M. Otaki
    Field survey of a sustainable sanitation system in Miyako island in Japan
    Proc. of Asia Oceania Geosciences Society 2nd Annual meeting, (CD-ROM), 2005
  33. N. Nakagawa, M. Otaki, H Oe, and K. Ishizaki
    Application of microbial risk assessment on the Bio-toilet in a residential house
    Proc. of the IWA conference 2005 Xi'an (Future of Urban Wastewater Systems Decentralization and Reuse), 29-38, 2005
  34. M. Otaki, N. Nakagawa, F. Akaishi and M. Tanaka
    Pathogen Risk Assessment In Using Bio-toilet
    Proc. of the 3rd International Symposium on Sustainable Sanitation, pp. 73-78, 2005
  35. M. Bengtsson, T. Aramaki, M. Otaki and Y. Otaki
    Learning from the Future: What Shifting Trends in Developed Countries may Imply for Its Urban Water Systems
    Proc. of Efficient 2005, Santiago de Chile, 2005
  36. M. Otaki, F. Akaishi and M. Tanaka
    Fate of pathogenic microorganisms in the media used in bio-toilet
    Proc. of the 2nd International Symposium on Sustainable Sanitaion, pp.37-44, 2004
  37. M. Bengtsson, T. Aramaki, Y. Otaki and M. Otaki
    Urban Water Use: What Can Be Learnt from an International Comparison?
    Proc. of IWA World Water Congress 2004, 2004
  38. N. Nakagawa, M. Otaki, S. Miura, H. Hamasuna and K. Ishizaki
    Availability of sustainable sanitation system in a residential house
    The 2nd APHW Conference (APHW2004 in Singapore), 2004
  39. T. Iwasaki, S. Kinosihta, M. Otaki, K. Hikosaka and Y. Nakai
    The effect of inactivation for C.parvum by Pulse lamp
    Proc. of 2nd Asia Conference on Ultraviolte Technologies for Environmental Applications, 2004
  40. S.Nakata, M.A.Lopez Zavala, N. Funamizu, M.Otaki and T.Takakuwa
    Temperature effect on pathogens decline in the bio-toilet system
    Proc. of Dry Toilet 2003, 1st International Dry-Toilet conference, pp.131-139, Tampere, Finland, 2003
  41. Y. Otaki, M. Otaki and O. Sakura
    Environmental History of Water Use in Tokyo
    Proc. of 3rd Int. Water History Ass. conference (held in Alexandria, Egypt)
  42. M. Otaki
    The fate of pathogenic microorganisms in composting toilet and risk assessment
    CREST-Sustainable Sanitation Simposium in Nangjing, 2003
  43. M. Otaki, M. Okamoto and Y. Yakuyama
    Identification and Investigation of Influencing Factors on UV Disinfection
    Proc. of Asian waterqual 2003, (CD-ROM), 2003
  44. T. Aramaki, Y. Otaki, M. Suzuki, K. Hanaki and M. Otaki
    Forecasting and Controlling Domestic Water Demand in an Urban Area,BR> 10th US-Japan Workshop on Global Climate Change, 2003. (Poster, Irvine, CA, USA)
  45. Y. Otaki, M. Otaki, T. Aramaki and O. Sakura
    Residential water demand analysis by household activities
    Proc. of 2nd Int. Conf. on Efficient Use and Management of Urban Water Supply - Efficient 2003 (held in Canary islands, Spain)
  46. M.Otaki and S.Ohgaki
    the decomposition of organohalogen compounds by low and medium pressure UV lamps
    IUVA 1st regional conference (held in Singapore),2002
  47. M. Otaki, A. Okuda, K. Tajima, T. Iwasaki, S. Kinoshita and S. Ohgaki
    Inactivation Differences of Microorganisms by Low Pressure UV and Pulsed Xenon Lamps
    Proc. of IWA world water congress 2002 (held in Melbourne),
  48. N. Nakagawa, M. Otaki, K. Ishizaki
    The technical trend at the low environmental load type toilets in Japan,
    Proc. of IWA 2nd World Water Congress (held in Berlin), pp240, 2001
  49. M. Otaki, D.E. Huffmann, J. B. Rose
    The Variation of UV Sensitivity of Indigenous Phages in Secondary Wastewater Effluents
    Proc. of 101st ASM general meeting, pp.596, 2001
  50. N. Nakagawa, M. Otaki, K. Ishizaki
    The technical trend at the low environmental load type toilets in Japan
    Proc. of IWA 2nd World Water Congress (held in Berlin), pp240, 2001
  51. M. Otaki, S. Takizawa and S. Ohgaki
    Control and Modeling of Membrane Fouling due to Microorganism Growth by UV Pretreatment
    Proc. of IAWQ 19th Biennial International Conf, Vancouver, June 21-26, 1998, pp.167-174 (Book 4)
  52. A.Sathasivan, S. Ohgaki and M. Otaki
    Evaluation of Water Treatment Process in Terms of Bacterial Regrowth Control
    (Poster presentation), IAWQ 19th Biennial International Conf, Vancouver, June 21-26, 1998,
  53. M.Z.B. Alam, M. Otaki and S. Ohgaki
    Algicidal Effect Caused by Algal Extracellular Products
    (Poster presentation), IAWQ 19th Biennial International Conf, Vancouver, June 21-26, 1998,
  54. M. Otaki, K. Yano, S. Karasawa and S. Ohgaki
    Fate of Indigenous Coliphages in Pilot Scale Membrane Processes
    Proc. of 6th IAWQ Asia-Pacific Regional Conference, Seoul, May 20-23,1997, pp.1491-1498.
  55. B. Lee, S. Takizawa, S. Ohgaki, M. Otaki and K. Fujita
    Concentration Thickening by Hollow-Fiber Microfilter in Membrane Water Treatment Processes
    Proc. of 6th IAWQ Asia-Pacific Regional Conference, Seoul, May 20-23,1997, pp.1468-1474.
  56. V. Aravinthan, K. Komatsu, S. Takizawa, S. Ohgaki and M. Otaki
    Denitrification of Sludge Hydrolysate by Immogilized Microorganisms
    Proc. of 6th IAWQ Asia-Pacific Regional Conference, Seoul, May 20-23,1997, pp.822-829.
  57. S. Lee, M. Otaki and S. Ohgaki
    Photocatalytic inactivation of phage Ｑβ by immobilized titanium dioxide mediated photocatalyst
    Proc. of Health related water microbiology 1996 (organaized by the IAWQ specialist group)in Mallorca (Spain), October 6-10, 1996, pp.57.
  58. M. Otaki, K. Yamamoto and S. Ohgaki
    Decomposition Ratio of Organohalogenides by Low and Medium Pressure UV Lamps in Considering of Germicidal UV Dose
    Proc. of poster presentation, IAWQ 18th Biennial nternational Conference in Singapore, June 23-28, 1996, pp.58.
  59. M.Ohtaki and S. Ohgaki
    Photochemical Decomposition of Organo-Chlorine Compounds by Medium Pressure UV Lamp
    Proc. of poster presentation, IAWQ 17th Biennial International Conference in Budapest, July 24-30, 1994, pp.110.


受賞歴

　　日本水道協会有効賞（論文賞）受賞（平成７年１０月）
　　(受賞論文）
　　大瀧雅寛、神子直之、山本和夫、大垣眞一郎
　　中圧および低圧紫外線ランプによる有機塩素化合物の分解
　　水道協会雑誌　第64巻　第2号、pp.24-32、1995



　　月刊水論文賞　受賞（平成２４年４月）
　　(受賞論文）
　　大瀧雅寛
　　低圧および中圧UVランプの紫外線照射による有機ハロゲン化合物の分解
　　水環境学会誌　第32巻　第3号　pp.126-129、2009

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