Presentations - OTAKI Masahiro

1. 紫外光による液中と固体表面での殺菌効果の相違の検討

   遠藤理紗子，大瀧雅寛, Domestic, Poster presentation, 2025.03, 2025/03/172025/03/19, 第59回日本水環境学会年会, 北海道大学, 日本水環境学会, Not Invited, Coauthor

2. 紫外線消毒における光回復抑制方法の検討

   深津璃香，大瀧雅寛, Domestic, Oral presentation (general), 2025.03, 2025/03/172025/03/19, 第59回日本水環境学会年会, 北海道大学, 日本水環境学会, Not Invited, Coauthor

3. 合成DNAを利用した紫外線不活化の機構解明

   望月利紗，大瀧雅寛, Domestic, Oral presentation (general), 2025.03, 2025/03/172025/03/19, 第59回日本水環境学会年会, 北海道大学, 日本水環境学会, Not Invited, Coauthor

4. A-MODELS（V）維持修繕・更新に関する研究―浄水施設更新シミュレータの付加価値の検討―

   宮田純，田中宏樹，齋藤真太郎，石塚美和，川瀬優治，安藤直哉，大瀧雅寛，伊藤貞彦, Domestic, Oral presentation (general), 2024.10, 2024/10/092024/10/11, 令和6年度水道研究発表会, 神戸国際会議場, 日本水道協会, Not Invited, Coauthor

5. 水道における紫外線処理導入に関する実務の手引きー基本設計例と申請手続き解説―

   佐々木克之，石塚美和，市川学，小野寺雄治，飯田秀哉，藤崎みほ，忠平真人，小熊久美子，大瀧雅寛，神子直之, Domestic, Oral presentation (general), 2024.10, 2024/10/092024/10/11, 令和6年度水道研究発表会, 神戸国際会議場, 日本水道協会, Not Invited, Coauthor

6. 紫外線照射による臭素酸生成の検討

   堀江和峰，佐々木克之，石塚美和，小熊久美子，神子直之，大瀧雅寛, Domestic, Oral presentation (general), 2024.10, 2024/10/092024/10/11, 令和6年度水道研究発表会, 神戸国際会議場, 日本水道協会, Not Invited, Coauthor

7. A-MODELS（VI）維持修繕・更新に関する研究―維持修繕に関するアンケート結果の分析とヒアリング調査―

   神保正樹，齋藤真太郎，矢野正人，渡部太士，川瀬優治，安藤直哉，大瀧雅寛，伊藤貞彦, Domestic, Oral presentation (general), 2024.10, 2024/10/092024/10/11, 令和6年度水道研究発表会, 神戸国際会議場, 日本水道協会, Not Invited, Coauthor

8. 紫外線における合成DNAの利用

   望月利紗，大瀧雅寛, Domestic, Oral presentation (general), 2024.09, 2024/09/112024/09/13, 第27回日本水環境学会シンポジウム, 岩手大学, 日本水環境学会, Not Invited, Coauthor

9. 紫外線装置における光回復抑制方法の検討

   深津璃香，大瀧雅寛, Domestic, Oral presentation (general), 2024.09, 2024/09/112024/09/13, 第27回日本水環境学会シンポジウム, 岩手大学, 日本水環境学会, Not Invited, Coauthor

10. 紫外線の研究委員会のこれまでと今後

    大瀧雅寛, Domestic, Oral presentation (general), 2024.09, 2024/09/112024/09/13, 第27回日本水環境学会シンポジウム, 岩手大学, 日本水環境学会, Not Invited, Main Speaker

11. Study on Inhibition Method of Photoreactivation in UV Disinfection

    FUKATSU Rika, OTAKI Masahiro, Domestic, Poster presentation, 2024.07, 2024/07/202024/07/21, Water and Environment Technology conference 2024, Okayama University, Japan Society on Water Environment, Not Invited, Coauthor

12. ベトナム・ホーチミンにおけるセプティックタンクの管理状況と病原微生物指標の実態調査

    徳永 千夏・柴尾 映里奈・大瀧 雅寛・大瀧 友里奈・Do Thi Thuy Quyen, Domestic, Poster presentation, 2023.03, 2023/03/152023/03/17, 第57回日本水環境学会年会, 松山市, 日本水環境学会, Not Invited, Coauthor

13. 紫外線照射後の暗所保存による光回復抑制効果

    深津 璃香・大瀧 雅寛, Domestic, Poster presentation, 2023.03, 2023/03/152023/03/17, 第57回日本水環境学会年会, 松山市, 日本水環境学会, Not Invited, Coauthor

14. 紫外線の断続的照射による光回復の抑制効果

    大瀧 雅寛・野村 優菜・張 慧理, Domestic, Oral presentation (general), 2022.09, 2022/09/062022/09/07, 第25回日本水環境学会シンポジウム, 東京, 日本水環境学会, Not Invited, Main Speaker

15. Organic Wastewater Compounds in Sewage Treatment Plant, Hospital Discharge and Drainage Canal System in Galle city, Sri Lanka

    Do Thi Thuy Quyen, Otaki. M. and Chaminda T., Domestic, 2021.07, , The Water and Environment Technology Conference, Online, Japan Society of Water Environment, Not Invited, Coauthor

16. 合成DNAを用いたUV不活化反応効率の検証

    山田裕子，大瀧雅寛, Domestic, 2021.03, , 第55回日本水環境学会年会, オンライン開催, （社）日本水環境学会, Not Invited, Coauthor

17. 大腸菌ファージの紫外線不活化後の光回復抑制手法の検討

    大瀧雅寛，佐藤甘奈，津田涼子, Domestic, 2021.01, , 令和2年度全国会議（水道研究発表会）, オンライン開催, 日本水道協会, Not Invited, Main Speaker

18. 蛍光分析を用いた浄水処理工程の水質評価

    祢屋崇，大瀧雅寛，海賀信好, Domestic, 2021.01, , 令和2年度全国会議（水道研究発表会）, オンライン開催, 日本水道協会, Not Invited, Coauthor

19. 枯草菌芽胞を用いた生物線量計に関する検討

    大瀧雅寛，大野聖奈, Domestic, 2020.09, , 第23回日本水環境学会シンポジウム, オンライン開催, （社）日本水環境学会, Not Invited, Main Speaker

20. 蛍光分析法を応用した浄水処理工程の評価

    海賀信好，大瀧雅寛，祢屋崇，千葉勇人, Domestic, 2020.03, , 第54回日本水環境学会年会, 盛岡, 日本水環境学会, Not Invited, Coauthor

21. 蛍光タンパク質発現大腸菌を用いた消毒処理による損傷機構の解析

    溝添倫子，大瀧雅寛，相川京子，黒岩茉佑子, Domestic, 2020.03, , 第54回日本水環境学会年会, 盛岡, 日本水環境学会, Not Invited, Coauthor

22. スリランカ郊外コミュニティにおける生活排水処理と周辺地下水汚染の関係性調査

    仲澤結絵，大瀧雅寛，大瀧友里奈，T. Chaminda, Domestic, 2020.03, , 第54回日本水環境学会年会, 盛岡, 日本水環境学会, Not Invited, Coauthor

23. The performance and mechanism of inactivation of Pseudomonas aeruginosa using microbubble-UV water disinfection system

    鞠華，大瀧雅寛, Domestic, 2019.09, , 第22回日本水環境学会シンポジウム, 札幌, 日本水環境学会, Not Invited, Coauthor

24. 蛍光標識等を利用した各種消毒方法の反応機構の解明

    大瀧雅寛，溝添倫子，宮坂真由, Domestic, 2019.06, , 第29回日本オゾン協会年次研究講演会講演集, 東京, オゾン協会, Not Invited, Coauthor

25. 蛍光タンパク質発現大腸菌を用いた塩素処理による損傷機構の解明

    溝添倫子，大瀧雅寛，相川京子, Domestic, 2019.03, , 第53回日本水環境学会年会, 甲府市, 日本水環境学会, Not Invited, Coauthor

26. 水環境から見た植物の緑色選択の利点

    海賀信好，大瀧雅寛，園部幸枝，向殿政男, Domestic, 2019.03, , 第53回日本水環境学会年会, 甲府市, 日本水環境学会, Not Invited, Coauthor

27. 下水由来ss(+)RNAウイルスゲノム中の未知塩基配列の探索

    森山一葉，風間しのぶ，真砂佳史，大瀧雅寛, Domestic, 2019.03, , 第53回日本水環境学会年会, 甲府市, 日本水環境学会, Not Invited, Coauthor

28. スリランカにおける家庭内雨水利用への住民の受容性と有用性

    髙木かおり，大瀧雅寛，大瀧友里奈，Chaminda T.，荒巻俊也, Domestic, 2019.03, , 第53回日本水環境学会年会, 甲府市, 日本水環境学会, Not Invited, Coauthor

29. スリランカ南部における家庭排水処理の実態と汚濁負荷量の調査

    小西奈々子，大瀧雅寛，大瀧友里奈，Hawawasam I，Chaminda T, Domestic, 2019.03, , 第53回日本水環境学会年会, 甲府市, 日本水環境学会, Not Invited, Coauthor

30. 蛍光標識等による大腸菌のオゾン不活化機構の解明

    宮坂真由，溝添倫子，大瀧雅寛, Domestic, 2019.03, , 第53回日本水環境学会年会, 甲府市, 日本水環境学会, Not Invited, Coauthor

31. 微生物の紫外線耐性 測定法の検討〜信頼性の高い回分試験方法の確立に向けて〜

    大瀧雅寛, Domestic, 2018.09, , 第21回日本水環境学会シンポジウム, 松江, 日本水環境学会, Not Invited, Main Speaker

32. Influence of Providing Information on Public Acceptance towards Rainwater Usage in Sri Lanka

    Takagi K., Otaki M., Otaki Y. Chaminda T., International, 2018.07, , 2018 Water and Environmental Technology conference, Matsuyama，Japan, Not Invited, Coauthor

33. Investigation of Unknown Genomes through Metagenomic Analysis of (+)ssRNA Viruses in wastewater

    Moriyama H., Otaki M., Kazama S., and Masago Y, International, 2018.07, , 2018 Water and Environmental Technology conference, Matsuyama，Japan, Not Invited, Coauthor

34. 各増殖段階における従属栄養細菌のUV 耐性

    吉村玖瑠美、大瀧雅寛、村上裕之、吉田有人, Domestic, 2016.03, , 第50回日本水環境学会年会, 徳島, 日本水環境学会, Not Invited, Coauthor

35. 濁質の光散乱特性を考慮したUV消毒への影響評価

    木下由紀子，大瀧雅寛，島崎大, Domestic, 2016.03, , 第50回日本水環境学会年会, 徳島, 日本水環境学会, Not Invited, Coauthor

36. 通水式紫外線消毒装置の有する照射量分布の実験的検証方法

    大瀧雅寛、石原愛, Domestic, 2016.03, , 第50回日本水環境学会年会, 徳島, 日本水環境学会, Not Invited, Main Speaker

37. 高分子凝集剤の効果と適用事例－J-Stepプロジェクトにおける取組み－

    10. 関根悟，山根陽一，小関直，根本雄一，山本志野歩，富井正雄，大瀧雅寛，伊藤雅喜, Domestic, 2015.10, , 平成27年度全国会議（水道研究発表会）, 埼玉, 水道協会, Not Invited, Coauthor

38. 膜ろ過施設建設費の実態調査－膜ろ過施設導入ガイドライン改訂－

    9. 山本志野歩，川瀬優治，廣川浩之，嶌田泰彦，吉名功志，須崎岐嗣，我妻聖孝，中川理，大瀧雅寛，伊藤雅喜, Domestic, 2015.10, , 平成27年度全国会議（水道研究発表会）, 埼玉, 水道協会, Not Invited, Coauthor

39. 浄水処理における高分子凝集剤の効果とアクリルアミドの挙動調査

    伊藤雅喜，大瀧雅寛，山本志野歩, Domestic, 2015.09, , 第64回高分子討論会, 高分子学会, Not Invited, Coauthor

40. 紫外線の測定方法

    大瀧雅寛, Domestic, 2015.09, , 第18回日本水環境学会シンポジウム, 長野, 日本水環境学会, Not Invited, Main Speaker

41. Improvement of turbidity removal rate with visible light irradiation in the flocculation process

    Moriya Y. and Otaki M., International, 2015.08, , Water and Environment Technology Conference, Tokyo, Japan, Japan Society on Water Environment, Not Invited, Coauthor

42. オゾン／紫外線による1,4-ジオキサンの分解における照射波長特性

    長瀬智香，大瀧雅寛, Domestic, 2015.05, , 第24回日本オゾン協会年次研究講演会講演集, 東京, オゾン協会, Not Invited, Coauthor

43. 異なる波長による大腸菌の不活化と光回復効果

    高田園子，大畠麻優菜，大瀧雅寛, Domestic, 2014.09, , 第17回日本水環境学会シンポジウム講演集, 彦根市, 日本水環境学会, Not Invited, Coauthor

44. 浄水処理プロセスにおける紫外線照射による藻類増殖抑制(III)

    守屋良美，大瀧雅寛，野沢泰，川崎悦子，岩崎達行，廣戸裕子, Domestic, 2012.05, , 第63回全国水道研究発表会, 松江, 日本水道協会, Not Invited, Coauthor

45. Evaluation of the water quality from Sagami river areas by fluorescence analysis

    Kaiga N., Otaki M., Oshima M., Inoue H., Domestic, 2012.03, , 46th conference of Japan Society on Water Environment, Tokyo, Japan Society on Water Environment, Not Invited, Coauthor

46. Optimization of Questionnaire Survey by comparison of direct measurement value and etimated value

    Otaki Y., Otaki M., Leng P., Pham Ngoc Bao, Aramaki T., Domestic, 2012.03, , 46th conference of Japan Society on Water Environment, Tokyo, Japan Society on Water Environment, Not Invited, Coauthor

47. Development of chemical dosimetry for UV flow reactor using fluorescence analysis

    Fuzisaki M. Irokawa S. and Otaki M., Domestic, 2011.10, , the 4th IWA-ASPIRE conference, Tokyo, the 4th IWA-ASPIRE organizing committee, Not Invited, Coauthor

48. Comparison of the questionnaire and the direct measurement surveys for understanding the domestic water consumption in each purpose

    Ping Leng, Otaki M. and Otaki Y., Domestic, 2011.10, , the 4th IWA-ASPIRE conference, Tokyo, the 4th IWA-ASPIRE organizing committee, Not Invited, Coauthor

49. Micro-components survey of residential water consumption in Hanoi

    Otaki Y., Otaki M., P. N. Bao, H. Rei, and Aramaki, Domestic, 2011.10, , the 4th IWA-ASPIRE conference, Tokyo, the 4th IWA-ASPIRE organizing committee, Not Invited, Coauthor

50. Examination to control the algal growth in the water purification process by Ultraviolet radiation

    Moriya Y., Otaki M., Sekiyama M., Tateno I., Iwasaki T. and Hiroto Y., Domestic, 2011.10, , the 4th IWA-ASPIRE conference, Tokyo, the 4th IWA-ASPIRE organizing committee, Not Invited, Coauthor

51. An analysis of water consumption and prospects for implementing household water use demand management in Hanoi city

    Pham Ngoc Bao, Aramaki T., Otaki Y. and Otaki M., Domestic, 2011.10, , the 4th IWA-ASPIRE conference, Tokyo, the 4th IWA-ASPIRE organizing committee, Not Invited, Coauthor

52. Management of filtration pond in medium and small scale water works and application of UV treatment

    Takashima W. Ueki S. Kamiko N. Otaki M. Fujihara M. Ando S., Domestic, 2011.05, , The 62nd JWWA annual conference, Osaka, JWWA, Not Invited, Coauthor

53. Inhibition of Algal growth by UV irradiation through the water purification process - Consideration about change in Chlorophyl a-

    Moriya Y., Otaki M., Iwasaki T., Hiroto Y., Domestic, 2011.05, , The 62nd JWWA Annual Conference and Symposium, osaka pref., Japan water works association, Not Invited, Coauthor

54. Fluorescence analysis of fulvic acid in water supply.

    kaiga N., Sakamami T. Otaki M. Sera Y., Otani K., Yoshida T., Domestic, 2011.05, , The 62nd JWWA Annual Conference and Symposium, osaka pref., Japan water works association, Not Invited, Coauthor

55. Estimation of reduction ratio and variance in disinfection effect by low and medium pressure UV ramps

    Otaki M., Irokawa S., Fujiwara M., Ando S., Domestic, 2011.05, , The 62nd JWWA Annual Conference and Symposium, osaka pref., Japan water works association, Not Invited, Coauthor

56. Change of the Water Quality and the Landscape of Imperial Palace-gaien moats

    Kaiga N., Otaki M., Sera Y., Ito T., Domestic, 2011.03, , 45th conference of Japan Society on Water Environment, Sappro　(Event was cancelled), Japan Society on Water Environment, Not Invited, Coauthor

57. Development of UV dosimetry using fluorescence analysis

    Irokawa S., Otaki M., Domestic, 2011.03, , 45th conference of Japan Society on Water Environment, Sapporo (Event was cancelled), Japan Society on Water Environment, Not Invited, Coauthor

58. Evaluation of disinfection tolerance of heterotrophic bacteria by T-RFLP

    Mizozoe M., Kasuga I., Otaki M., Domestic, 2011.03, , 45th conference of Japan Society on Water Environment, Sapporo (Event was cancelled), Japan Society on Water Environment, Not Invited, Coauthor

59. The mechanism of microorganisms inactivation in composting toilet

    Kazama S., Otaki. M, International, 2010.09, , 7th International Symposium on Sustainable Water and Sanitation System, Paris, France, Not Invited, Coauthor

60. Byproducts in Ultraviolet treatment

    Takashima A., Fujiwara M., Ando S., Mitsui Y., Kamiko N., Otaki M., Asami M., Hara K., Domestic, 2010.09, , 13rd Simposium of Japan society on water environmet, Kyoto pref., Japan society on water environmet, Not Invited, Coauthor

61. Evaluation of Sagami river as water resource by fluorescent analysis

    kaiga N., Otaki M., Domestic, 2010.05, , The 61st JWWA Annual Conference and Symposium, Niigata pref., Japan water works association, Not Invited, Coauthor

62. Relationship between water quality index and florescent analysis

    Sakamaki T., Kaiga N., Otaki M., Domestic, 2010.03, , 45th conference of Japan Society on Water Environment, Sapporo (Event was cancelled), Japan Society on Water Environment, Not Invited, Coauthor

63. Influence of absorbance spectrum on disinfection by medium pressure UV lamp

    Irokawa S., Hirohata A., Otaki M., Domestic, 2010.03, , 44th Annual conference of Japan society of water environment, Fukuoka pref., Japan society of water environment, Not Invited, Coauthor

64. Evaluation of Sgami river as water resource by fluorescent analysis

    Itahashi S., Kaiga N., Sera Y., Otani K., Otaki M., Domestic, 2010.03, , 44th Annual conference of Japan society of water environment, Fukuoka pref., Japan society of water environment, Not Invited, Coauthor

65. Quantitative analysis of damage on E.coli and Pseudomonas by water disinfection

    Mizozoe M., Sano M., Myriam B.S., Otaki M., Domestic, 2010.03, , 44th Annual conference of Japan society of water environment, Fukuoka pref., Japan society of water environment, Not Invited, Coauthor

66. Fate of pathogenic virus in composting toilet according to coliphage inactivation

    Kazama S. Tameike S. Nakagawa N. Otaki M., Domestic, 2009.11, , Forum on Environmental Enigineering, Committee of Environmental engineering in Japan society on civil engineerign, Not Invited, Coauthor

67. Methods for measuring the distribution of UV dose in flow system

    Otaki Masahiro, Domestic, 2009.09, , Symposiumu on Japan Society of Water Environment, Tokyo, Japan Society of Water Environment, Not Invited, Main Speaker

68. Research on the Actinometer corresponding to high dose range

    Hiroto Y., Iwasaki T., Kinoshita S. and Otaki M, Domestic, 2009.08, , 19 th Ozone World Congress & Exhibition, Tokyo, Japan, International Ozone Association, Not Invited, Coauthor

69. Measurement of damage level on E.coli by UV or chlorine dioxide treatment

    Otaki M., Mizozoe M., Hayashi S., Domestic, 2009.05, , 60th conference of Japan Water Works Association, Saitama, Japan Water Works Association, Not Invited, Main Speaker

70. Field survey and comparison of domestic water use in each purpose

    Otaki Y. Otaki M., Domestic, 2009.05, , 60th conference of Japan Water Works Association, Saitama, Japan Water Works Association, Not Invited, Coauthor

71. Development of UV dosimetry using fluorescence and photocatalysis

    Otaki M., Takanasi E. Kaiga N., Domestic, 2009.03, , 43rd conference of Japan Society on Water Environment, Yamaguchi, Japan Society on Water Environment, Not Invited, Main Speaker

72. Fate of indicator bacteria for pathogenic viruse in composting toilet

    Kazama S. and Otaki M., International, 2008.10, , The 6th International Symposium on Sustainable Sanitation, Changchun、China, Japan Science and Technology Agency, Not Invited, Coauthor

73. Environmental loads of a decentralized wastewater treatment

    Otaki M. and Nakagagwa N., International, 2008.10, , The 6th International Symposium on Sustainable Sanitation, Changchun、China, Japan Science and Technology Agency, Not Invited, Main Speaker

74. Decomposition of organo halogen compounds by Medium or low pressure UV lamp

    Otaki M., Domestic, 2008.09, , 11th Sympoium of Japan Society on Water Environment, Osaka, Japan Society on Water Environment, Not Invited, Main Speaker

75. Chemical acinometry available to Medium pressure UV lamp

    Hiroto Y., Otaki M., Domestic, 2008.09, , 12th Sympoium of Japan Society on Water Environment, Osaka, Japan Society on Water Environment, Not Invited, Coauthor

76. Prediction of domestic water use considering water relating appliance - Case study in Tokyo metropolitan

    Nakagawa N., Otaki M., Sanada K., Aramaki T., Domestic, 2008.08, , 2008 Conference on Japan society of hydrology and water resources, The university of Tokyo, Japan society of hydrology and water resources, Not Invited, Coauthor

77. Developing methods of predicting domestic water use for global water circulation model

    Sanada K. Bengtsson M. Aramaki T. Otaki M. Nakagawa N. Hanaki K., Domestic, 2008.08, , 2008 Conference on Japan society of hydrology and water resources, The university of Tokyo, Japan society of hydrology and water resources, Not Invited, Coauthor

78. 分離分散型排水処理システムの環境負荷評価

    大瀧雅寛, Domestic, 2008.04, , 第22回環境工学連合講演会, 東京、乃木坂, 日本学術会議, Invited, Main Speaker

79. LCA study of sewage sludge treatment in Japan

    Hong J., Otaki M. and Jolliet O, International, 2007.10, , International Life Cycle Assessment and Management Conference, USA, Portland, INEP 他, Not Invited, Coauthor

80. Impact on society of a decentralized wastewater treatment system: Case study in Chichibu city

    Nakagawa N, Otaki M and Sekine M, International, 2007.10, , Inter. Conf. on Hydrology and Water Resources Management for Hazard Reduction and Sustainable Development, Manila, Philippines, UNESCO, Not Invited, Main Speaker

81. Impact on society of a decentralized wastewater treatment system: Case study in Chichibu city

    Nakagawa N, Otaki M and Sekine M., International, 2007.09, , Inter. Conf. on Hydrology and Water Resources Management for Hazard Reduction and Sustainable Development, Philippines, Manila, UNESCO, Not Invited, Coauthor

82. 紫外線量の化学光量計による計測

    大瀧雅寛，廣戸裕子, Domestic, 2007.09, , 第10回日本水環境学会シンポジウム, 熊本大学, (社)日本水環境学会, Not Invited, Main Speaker

83. Hygienic risk assessment and control in using composting toilet

    Otaki M, Nakagawa N., Kazama S., Akaishi F. and Tameike S., International, 2007.09, , the 5th Inter. Symp. on Sustainable Sanitation, 東京、台場, 科学技術振興機構, Not Invited, Main Speaker

84. Sustainable sanitation in households

    Ishizaki K., Nakagawa N., Otaki M. and Nakanishi Y., International, 2007.09, , he 5th Inter. Symp. on Sustainable Sanitation, 東京、台場, 科学技術振興機構, Not Invited, Coauthor

85. オゾン処理における大腸菌損傷レベルの評価方法

    王雪丹，大瀧雅寛, Domestic, 2007.06, , 第17回日本オゾン協会年次研究講演会, 松山市, 日本オゾン協会, Not Invited, Coauthor

86. 流行疾患と対応する消毒技術

    大瀧雅寛, Domestic, 2007.03, , 第41回日本水環境学会年会, 大阪産業大学，大阪, 日本水環境学会年会, Invited, Main Speaker

87. 紫外線消毒装置の線量測定法への下水処理水中指標生物の利用可能性

    廣戸裕子，劉暁琳，大瀧雅寛，岡本真由子, Domestic, 2007.03, , 第41回日本水環境学会年会, 大阪産業大学，大阪, 日本水環境学会年会, Not Invited, Coauthor

88. コンポスト型トイレと下水道システムによるし尿処理の環境負荷影響評価比較

    趙麗，大瀧雅寛，横田光正, Domestic, 2007.03, , 第41回日本水環境学会年会, 大阪産業大学，大阪, 日本水環境学会年会, Not Invited, Coauthor

89. Application of microbial risk assessment on SUSSAN system in Miyako island

    N. Nakagawa, M. Otaki and K. Ishizaki, International, 2006.09, , 4th International Symposium on Sustainable Sanitation, Bandon, Indonesia, JST, LIPI, Not Invited, Main Speaker

90. The fate of health-related microorganisms in the composting toilet and the influencing factors

    M. Otaki, F. Akaishi, K. Kubo and M. Tameike, International, 2006.09, , 4th International Symposium on Sustainable Sanitation, Bandon, Indonesia, JST, LIPI, Not Invited, Main Speaker

91. 日米中における都市用水量決定因子の比較評価

    高玲，大瀧雅寛, Domestic, 2006.08, , 水文・水資源学会2006年度研究発表会, 岡山大学，岡山, 水文・水資源学会, Not Invited, Coauthor

92. The fate of Microorganisms in the composting toilet from the view point of Hygienic Risk

    M.Otaki, N. Nakagawa, F. Akaishi and K.kubo,, International, 2006.08, , 2nd International Dry Toilet Conference,, Tampere, Finland,, Not Invited, Main Speaker

93. 工業用水の使用分布予測モデルの構築

    山田智子，大瀧雅寛, Domestic, 2006.08, , 水文・水資源学会2006年度研究発表会, 岡山大学，岡山, 水文・水資源学会, Not Invited, Coauthor

94. Analysis of the hygienics safety for a sustainable sanitation system in Miyako island

    N. Nakagawa, M. Otaki and K. Ishizaki, International, 2006.07, , Asia Oceania Geosciences Society's 3rd conference AOGS 2006, Singapore, Asia Oceania Geosciences Society's, Not Invited, Coauthor

95. 流水式ＵＶ装置における生物線量計としての一般細菌の妥当性

    廣戸裕子，大瀧雅寛, Domestic, 2006.03, , 第40回日本水環境学会年会, 東北学院大学，仙台, 日本水環境学会, Not Invited, Coauthor

96. コンポスト型トイレで不活化された大腸菌の損傷レベルの評価

    窪華奈子，大瀧雅寛, Domestic, 2006.03, , 第40回日本水環境学会年会, 東北学院大学，仙台, 日本水環境学会, Not Invited, Coauthor

97. おが屑を用いたコンポスト型トイレにおける石灰投入時の大腸菌消長への影響

    赤石布美子，大瀧雅寛, Domestic, 2006.03, , 第40回日本水環境学会年会, 東北学院大学，仙台, 日本水環境学会, Not Invited, Coauthor

98. 都市用水量の現状分析と将来予測モニタリング

    大瀧雅寛, Domestic, 2006.01, , 第４回CRESTワークショップ, コクヨホール，東京, 科学技術振興機構, Not Invited, Main Speaker

99. Water systems and urban sanitation - A historical comparison of Tokyo and Singapore and case study in Thailand

    Yurina Otaki, Masahiro Otaki, Petch Pengchai and Osamu Sakura, International, 2005.12, , 4th conference of the International Water History Association -Water and Civilization, Paris, France, International Water History Association, Not Invited, Coauthor

100. 不活化した大腸菌の損傷に関する研究

     窪華奈子，大瀧雅寛, Domestic, 2005.12, , 第42回環境工学フォーラム, 鳥取市, 土木学会環境工学委員会, Not Invited, Coauthor

101. オガ屑を用いたバイオトイレ担体中における大腸菌とサルモネラ菌の消長

     赤石布美子，大瀧雅寛, Domestic, 2005.12, , 第42回環境工学フォーラム, 鳥取市, 土木学会環境工学委員会, Not Invited, Coauthor

102. Suitability of grey water treatments for a sustainable sanitation system

     N. Nakagawa, M. Otaki, International, 2005.11, , UNESCO International Symposium on Ecohydrology 2005, Bali, Indonesia, UNESCO, Not Invited, Coauthor

103. Analysis of Water Use in Each Domestic Purpose for Its Forecast in Various Regions

     T. Aramaki, L. Mathurasa, S. Sivakumaran, M. Bengtsson, Y. Otaki and M. Otaki, H. Sugihara, International, 2005.10, , Open Meeting of INTERNATIONAL HUMAN DIMENSIONS PROGRAMME ON GLOBAL ENVIRONMENTAL CHANGE, Bonn, Germany, INTERNATIONAL HUMAN DIMENSIONS PROGRAMME ON GLOBAL ENVIRONMENTAL CHANGE, Not Invited, Coauthor

104. Analysis and Forecast of Domestic Water end-uses in Khon Kaen Province, Thailand

     L.Mathurasa, H.Sugihara, T.Aramaki, M.Otaki, P. Kucivilize and W. Wirojanagud., International, 2005.10, , Aqua Asia Forum 2005, Bangkok, IWA, Not Invited, Coauthor

105. Field survey of a sustainable sanitation system in Miyako island in Japan

     K. Ishizaki, N. Nakagawa and M. Otaki, International, 2005.06, , Asia Oceania Geosciences Society 2nd Annual meeting, Singapore, Asia Oceania Geosciences Society, Not Invited, Coauthor

106. 湧水を水源とする蟹沢浄水場への紫外線消毒装置導入(II)

     松澤亮，川崎勇次，岡本真由子，市川勉，島袋公男，大瀧雅寛, Domestic, 2005.06, , 第50回全国水道研究発表会, 米子コンベンションセンター, 日本水道協会, Not Invited, Main Speaker

107. Application of microbial risk assessment on the Bio-toilet in a residential house

     N. Nakagawa, M. Otaki, H Oe, and K. Ishizaki, International, 2005.05, , 3rd International Symposium on Sustainable Sanitation, 西安会議センター, 西安建設工学大学 科学技術振興機構, Not Invited, Coauthor

108. Pathogen Risk Assessment In Using Bio-toilet

     M. Otaki, N. Nakagawa, F. Akaishi and M. Tanaka, International, 2005.05, , 3rd International Symposium on Sustainable Sanitation, 西安会議センター, 西安建設工学大学 科学技術振興機構, Not Invited, Main Speaker

109. Learning from the Future: What Shifting Trends in Developed Countries may Imply for Its Urban Water Systems

     M. Bengtsson, T. Aramaki, M. Otaki and Y. Otaki, International, 2005.03, , Water Efficient 2005, Santiago, Chile, IWA (International Water Association), Not Invited, Coauthor

110. 光触媒による藻類増殖抑制への光合成作用の影響

     馬華，洪静蘭，大瀧雅寛, Domestic, 2004.11, , 第41回環境工学フォーラム, 宮崎県農協会館　AZMホール, （社）土木学会環境工学委員会, Not Invited, Coauthor

111. 光合成細菌の細胞外物質による染料の光分解

     洪静蘭，江守寛子，大瀧雅寛, Domestic, 2004.11, , 第41回環境工学フォーラム, 宮崎県農協会館　AZMホール, （社）土木学会環境工学委員会, Not Invited, Coauthor

112. Fate of pathogenic microorganisms in the media used in bio-toilet

     M. Otaki, F. Akaishi and M. Tanaka, International, 2004.10, , the 2nd International Symposium on Sustainable Sanitaion, 長春，中国, JST, Not Invited, Main Speaker

113. Availability of sustainable sanitation system in a residential house

     N. Nakagawa, M. Otaki, S. Miura, H. Hamasuna and K. Ishizaki,, International, 2004.10, , The 2nd APHW Conference, Singapore, APHW, Not Invited, Coauthor

114. Urban Water Use: What Can Be Learnt from an International Comparison?

     M. Bengtsson, T. Aramaki, Y. Otaki and M. Otaki, International, 2004.09, , IWA World Water Congress 2004, Marrakech, Morocco, IWA (International Water Association), Not Invited, Coauthor

115. The effect of inactivation for C.parvum by Pulse lamp

     T. Iwasaki, S. Kinosihta, M. Otaki, K. Hikosaka and Y. Nakai,, International, 2004.09, , 2nd Asia Conference on Ultraviolte Technologies for Environmental Applications,, 東京大学, IUVA, Not Invited, Coauthor

116. パルスランプを用いたクリプトスポリジウムの不活化について

     岩崎達行，木下忍，大瀧雅寛，彦坂健児，中井 裕, Domestic, 2004.03, , 第38回日本水環境学会年会, 熊本県立大学, （社）日本水環境学会, Not Invited, Coauthor

117. Evaluation of the Raw and Process Water in the Purification Plant by Fluorescence Intensity

     Kaiga N., Otaki M., Sera Y. and Takahashi M., Domestic, 2001.08, , 19 th Ozone World Congress & Exhibition, Tokyo, Japan, International Ozone Association, Not Invited, Coauthor