Hiroshi Sakai

Profile Information

Affiliation: 准教授, 都市環境科学研究科, 東京都立大学

J-GLOBAL ID: 200901029359207065
researchmap Member ID: 6000009317

Research Interests

Research Areas

Social infrastructure (civil Engineering, architecture, disaster prevention) / Civil engineering (environmental systems) /

Research History

Apr, 2017 - Present

Associate Professor, Tokyo Metropolitan University
Apr, 2017 - Present

Tokyo Metropolitan University
Sep, 2016 - Mar, 2017

The University of Tokyo
Nov, 2008 - Mar, 2017

Project Assistant Professor, The University of Tokyo
Nov, 2008 - Aug, 2016

The University of Tokyo
Apr, 2008 - Oct, 2008

JSPS Research Fellow (PD), The University of Tokyo
Apr, 2008 - Oct, 2008

特別研究員（JSPS-PD）, 工学(系)研究科(研究院), 東京大学工学(系)研究科(研究院)
Apr, 2007 - Mar, 2008

JSPS Research Fellow (DC2), The University of Tokyo

Education

Apr, 2005 - Mar, 2008

The University of Tokyo (Doctor)
Apr, 2005 - Mar, 2008

東京大学大学院博士課程
Apr, 2003 - Mar, 2005

The University of Tokyo (Master)
Apr, 2003 - Mar, 2005

東京大学大学院修士課程
Apr, 1999 - Mar, 2003

The University of Tokyo
Apr, 1999 - Mar, 2003

The University of Tokyo

Papers

Influence of different management systems on surface protection and erodibility of a temperate mixed forest

Charles John C. Gunay, Tomohiro Iwama, Hiroshi Sakai, Katsuhide Yokoyama

Ecological Engineering, 193 106993-106993, Aug, 2023
Occurrence of tire-derived microplastics (TMPs) focusing on driving behavior

Chisato Nishimagi, Masami Yanagihara, Yiming Fang, Hiroshi Sakai

H2Open Journal, Mar 1, 2023
The effects of advanced ultraviolet/H2O2 treatment on oxidation of linear alkylbenzene sulfonate in detergent wastewater

Keisuke Ishida, Hiroshi Sakai

DESALINATION AND WATER TREATMENT, 289 191-196, 2023
Decadal Changes in Soil Water Storage Characteristics Linked to Forest Management in a Steep Watershed

Charles John Consignado Gunay, Katsuhide Yokoyama, Hiroshi Sakai, Akira Koizumi, Kenji Sakai

Water, Dec 23, 2022
Review on effect of different type of dyes on advanced oxidation processes (AOPs) for textile color removal

Guntur Adisurya Ismail, Hiroshi Sakai

Chemosphere, 291 132906-132906, Mar, 2022
Use of an ultraviolet light-activated persulfate process to degrade humic substances: effects of wavelength and persulfate dose

Yiming Fang, Hiroshi Sakai

Environmental Science and Pollution Research, 29(7) 9923-9931, Feb, 2022
コロナ禍前後における生活用水の原単位水量変化に及ぼす影響要因の分析—CHANGES IN THE BASIC UNIT WATER VOLUME OF HOUSEHOLD WATER DUE TO COVID-19 : ANALYSIS OF THE RELEVANT FACTORS BASED ON QUESTIONNAIRE SURVEY DATA

荒井康裕, 井上怜音, 酒井宏治, 國實誉治, 小泉明, 藤川和久, 堺総一郎, 佐々木慶太

環境システム研究論文集 = Environmental systems research / 土木学会環境システム委員会編, 50 Ⅱ_129-140, 2022
Evaluation Indexes for the Financial Management Status of Water Utilities

TSUKUDA Natsuki, SAKAI Hiroshi

Journal of Japan Society of Civil Engineers, Ser. G (Environmental Research), 78(7) III_165-III_176, 2022
EVALUATION OF WATER SUPPLY UTILITIES FOCUSING ON WATER QUALITY AND WATER TREATMENT

OISHI Yua, SAKAI Hiroshi

Journal of Japan Society of Civil Engineers, Ser. G (Environmental Research), 78(2) 71-80, 2022
Water sanitation, hygiene and the prevalence of diarrhea in the rural areas of the delta region of Myanmar

Shane Htet Ko, Hiroshi Sakai

Journal of Water and Health, 20(1) 149-156, Jan 1, 2022
Perceptions of water quality, and current and future water consumption of residents in the central business district of Yangon city Myanmar

Shane Htet Ko, Hiroshi Sakai

Water Supply, 22(1) 1094-1106, Jan 1, 2022
Antibiotic resistance of fecal indicator bacteria from fishponds and nearby water sources in the Ayeyarwady Delta region of Myanmar

Shane Htet Ko, Anil Kumar Anal, Hiroshi Sakai

Limnology, 22(3) 357-362, Aug 3, 2021
Impacts of seawater intrusion on groundwater quality in Htantabin township of the deltaic region of southern Myanmar

Shane Htet Ko, Keisuke Ishida, Zaw Myo Oo, Hiroshi Sakai

Groundwater for Sustainable Development, 14 100645-100645, Aug, 2021
Evaluation of Yangon city tap water quality and the efficacy of household treatment

Shane Htet Ko, Hiroshi Sakai

Water Quality Research Journal, Jul 29, 2021
水道水源林の土砂流出防止機能に関する評価指標の検討及び分析—DEVELOPMENT OF EVALUATION INDICES FOR SEDIMENT RUNOFF AND ITS APPLICATION INTO WATER CONSERVATION FOREST

酒井宏治, 石山勇輝, 小泉明, 横山勝英, 酒井健治, 小林貢, 黒木直也

環境工学研究論文集 = Environmental research / 土木学会環境工学委員会編, 58 Ⅲ_285-292, 2021
COMPARISON OF SUBBASIN CHARACTERISTICS OF OGOUCHI RESERVOIR USING CLUSTER ANALYSIS

HARASHIMA Kosuke, SAKAI Hiroshi, KOIZUMI Akira, Sakai Kenji, Kuroki Naoya

Journal of Japan Society of Civil Engineers, Ser. G (Environmental Research), 77(5) I_69-I_76, 2021
DEVELOPMENT OF EVALUATION INDICES FOR SEDIMENT RUNOFF AND ITS APPLICATION INTO WATER CONSERVATION FOREST

SAKAI Hiroshi, ISHIYAMA Yuki, KOIZUMI Akira, YOKOYAMA Katsuhide, SAKAI Kenji, KOBAYASHI Mitsugu, KUROKI Naoya

Journal of Japan Society of Civil Engineers, Ser. G (Environmental Research), 77(7) III_285-III_292, 2021
Degradation of Linear Alkylbenzene Sulfonate by UV/H2O2 Process

Hiroshi Sakai, HangXiang Song, Ryota Goto

Ozone: Science & Engineering, 1-7, Sep 15, 2020
Report cards for aging and maintenance assessment of water-supply infrastructure

Hiroshi Sakai, Mei Satake, Yasuhiro Arai, Satoshi Takizawa

Journal of Water Supply: Research and Technology-Aqua, 69(4) 355-364, Jun 1, 2020
水道水源林における山林排出負荷原単位の推定及び評価—Estimation and Evaluation of Pollution Load from Water Conservation Forest

韓燕ジ, 酒井宏治, 小泉明, 西間木千智, 岩﨑浩美, 上野俊明, 千葉徹也

地球環境研究論文集 : 地球環境シンポジウム / 土木学会地球環境委員会編, 28 33-42, 2020

Misc.

UV/H₂O₂及びUV/Na₂S₂O₈を用いたLASの分解効果

58 251-253, 2021
水使用実態を反映させた使用目的別水量原単位の推計モデルの作成

高橋優, 荒井康裕, 稲員とよの, 小泉明, 酒井宏治, 藤川和久, 佐々木克志, 筒井菜穂

全国会議（水道研究発表会）講演集, 2020 102-103, 2020
Use of Ultraviolet Light Activated AOPs to Degrade Humic Substances in Reservoir

Proceedings of Japan Water Works Association, 2020 754-755, 2020
アンケート調査データに基づく水使用実態分析−単身世帯における高齢と若年の差異に着目した統計分析−

荒井康裕, 稲員とよの, 小泉明, 酒井宏治, 藤川和久, 佐々木克志, 筒井菜穂

全国会議（水道研究発表会）講演集, 2020 100-101, 2020
Effect of Selective Withdrawal and Vertical Curtain on Turbid Water Flow after a Flood Event in the Ogouchi Reservoir −Field Observation and 3D Numerical Simulation−

Maurice Duka

Proceedings of Japan Water Works Association, 2020 760-761, 2020
Changes in Soil Hydrological Condition of Ogouchi Dam Catchment from SWAT Monthly Discharge Analysis for 57 Years

Charles John Gunay

Proceedings of Japan Water Works Association, 2020 762-763, 2020
水道水源林管理と堆砂の長期変動に関する一考察

西間木千智, 酒井宏治, 小泉明, 横山勝英, 岩﨑浩美, 上野俊明, 千葉徹也

全国会議（水道研究発表会）講演集, 2020 166-167, 2020
小河内貯水池流入河川における長期水質変化の分析と要因関連図の活用

石山勇輝, 酒井宏治, 荒井康裕, 小泉明, 横山勝英, 岩崎浩美, 上野俊明, 千葉徹也

全国会議（水道研究発表会）講演集, 2019 258-259, 2019
送配水過程における残留塩素濃度減少の推定モデルに関する一考察

中岡祐輔, 荒井康裕, 酒井宏治, 小泉明, 佐々木史朗

全国会議（水道研究発表会）講演集, 2019 836-837, 2019
小笠原村父島及び母島における水道水質変化過程の比較検討

山崎公子, 小泉明, 荒井康裕, 酒井宏治, 千葉勇人, 大塚宏幸

全国会議（水道研究発表会）講演集, 2019 360-361, 2019
浄水処理に用いられた中空糸膜の劣化診断法の検討—Ageing Investigation of Hollow Fiber Membrane Used in a Water Purification Plant

橋本崇史, 藤村一良, 酒井宏治, 櫻井重雄, 北野守康, 滝沢智

水道協会雑誌 = Journal of Japan Water Works Association, 87(7) 2-16, Jul, 2018
人口減少に対応した小規模膜ろ過浄水施設の将来計画—Planning of Small Scale Membrane Water Treatment Plant in a Depopulating Society

酒井宏治, 藤野暁, 橋本崇史, 滝沢智

環境システム研究論文発表会講演集 = Proceedings of Annual Meeting of Environmental Systems Research / 土木学会環境システム委員会編, 44 113-121, 2016
総トリハロメタン及び維持更新費用を指標とした人口減少社会における水供給システムの比較分析

YAMAMOTO SHUNSUKE, MURAKAMI MICHIO, OGUMA KUMIKO, SAKAI HIROSHI, TAKIZAWA SATOSHI

環境工学研究論文集, 50(7) III.315-III.323-III_323, Nov 19, 2013
N‐ニトロソアミン類とその前駆物質の土壌への吸脱着及び微生物分解

TOKUHARA SHUNSUKE, MURAKAMI MICHIO, KOSAKA KOJI, OGUMA KUMIKO, SAKAI HIROSHI, TAKIZAWA SATOSHI

環境工学研究論文集, 49 III.663-III.672, Nov 28, 2012
Growth Inhibition of Microcystis aeruginosa and Associated Release of Intraellular Microcystin by UV irradiation

SAKAI HIROSHI, KATAYAMA HIROYUKI, OGUMA KUMIKO, OGAKI SHIN'ICHIRO

環境工学研究論文集, 44 531-538, Nov 16, 2007
Role of Nutrients in Producing the Growth Inhibitory Effect on Bacteria in UV-irradiated Water

SAKAI Hiroshi, KATAYAMA Hiroyuki, OHGAKI Shinichiro

ENVIRONMENTAL ENGINEERING RESEARCH, 40 213-220, 2003

Research Projects

Deployment of Selective Water Treatment Technology Using Sulfate Radicals to Control Disinfection Byproducts

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2022 - Mar, 2025
Development of water treatment technology with selectivity using sulfate radicals

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2019 - Mar, 2022

Sakai Hiroshi
A development of novel decomposition technology for NDMA by short wavelength UV lamp

Grants-in-Aid for Scientific Research Grant-in-Aid for Young Scientists (B), Grant-in-Aid for Young Scientists (B), Japan Society for the Promotion of Science, 2011 - 2013

SAKAI Hiroshi
Evaluation of the climate change impacts on vulnerability of water supply systems in Asia

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, 2010 - 2012

TAKIZAWA Satoshi, OGUMA Kumio, SAKAI Hiroshi, MURAKAMI Michico
Fate of N-Nitrosodimethylamine(NDMA) in water and evaluation of UV irradiation as a treatment process against NDMA

Grants-in-Aid for Scientific Research Grant-in-Aid for Young Scientists (B), Grant-in-Aid for Young Scientists (B), Japan Society for the Promotion of Science, 2009 - 2011

OGUMA Kumiko, MURAKAMI Michio, SAKAI Hiroshi
Health risk controlling technologies for water reuse in urban water systems

Grants-in-Aid for Scientific Research(若手研究(スタートアップ), 研究活動スタート支援), 若手研究(スタートアップ), 研究活動スタート支援, Ministry of Education, Culture, Sports, Science and Technology, 2009 - 2011

Sakai HIROSHI
藍藻毒ミクロキスティンの生成機構へ紫外線照射が及ぼす影響の解明

科学研究費助成事業特別研究員奨励費, 特別研究員奨励費, 日本学術振興会, 2007 - 2008

酒井宏治
紫外線による水中の藻類の増殖抑制

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