A new indirect method for the quantification of total organic iodine (TOI) in environmental waters by inductively coupled plasma with mass spectrometry and liquid chromatography with tandem mass spectrometry
Removals of pharmaceuticals and personal care products in reclaimed water during soil aquifer treatment with different soil types, hydraulic retention time, and saturated condition
K. He; T. Yonetani; Y. Takabe; S. Rahmawati; S. Echigo; S. Itoh
PROGRESS IN SLOW SAND AND ALTERNATIVE BIOFILTRATION PROCESSES: FURTHER DEVELOPMENTS AND APPLICATIONS, 2014年, 査読有り
Reduction of the formation potentials of trihalomethanes (THMs) and haloacetic acids (HAAs) in reclaimed water by soil aquifer treatment
S. Rahmawati; X. Wang; S. Phattarapattamawong; R. Suzuki; S. Echigo; Y. Takabe; S. Itoh
PROGRESS IN SLOW SAND AND ALTERNATIVE BIOFILTRATION PROCESSES: FURTHER DEVELOPMENTS AND APPLICATIONS, 2014年, 査読有り
Evaluating the Behavior and Environmental Risks of Carbamazepine and Its Metabolites in Soil Aquifer Treatment: Insights from Deconjugation Dynamics and Toxicity Assessment
Kai He; Jinlong Yuan; Haoxian Lu; Yasuhiro Asada; Shinya Echigo; Qianyuan Wu; Hongyang wang
Journal of Hazardous Materials, 2024年09月, 査読有り
Ultra-low bromate detection in drinking water: A post-column derivatization method without anion suppressors for bromate analysis
Shinya Echigo; Roger A. Minear; Harumi Yamada
ACS Symposium Series, 2000年
Effect of coexisting manganese ion on the formation of haloacetic acids during chlorination
Yuto Tada; José Andrés Cordero; Shinya Echigo; Sadahiko Itoh
Chemosphere, 2021年01月, 査読有り
塩素処理によるトリクロラミン生成能と一般水質項目との関係
中村怜奈; 小橋川直哉; 小坂浩司; 久本祐資; 越後信哉; 浅見真理; 秋葉道宏
土木学会論文集G(環境), 2012年
N-Nitrosodimethylamine formation from anthropogenic nitrogenous compounds during preozonation and post-chloramination with characteristic low treatment dose.
Klon D C Hinneh; Junki Okabe; Koji Kosaka; Shinya Echigo; Sadahiko Itoh
Environmental science and pollution research international, 2024年07月, 査読有り
Evaluation of the Degradation Performance of Pharmaceuticals in Environmental Water by Multi-wavelength UV Irradiation and the Estimation of their Degradation Pathways
High formation of trichloroacetic acid from high molecular weight and ultra-hydrophilic components in freshwater raphidophytes upon chlorination.
Yuto Tada; Koji Kosaka; Shinya Echigo; Sadahiko Itoh
The Science of the total environment, 2023年06月25日, 査読有り
Global assessment of chemical quality of drinking water: The case of trihalomethanes.
Cristina M Villanueva; Iro Evlampidou; Fathelrahman Ibrahim; Carolina Donat-Vargas; Antonia Valentin; Anca-Maria Tugulea; Shinya Echigo; Dragana Jovanovic; Albert T Lebedev; Mildred Lemus-Pérez; Manuel Rodriguez-Susa; Arben Luzati; Telma de Cássia Dos Santos Nery; Pablo A Pastén; Marisa Quiñones; Stig Regli; Richard Weisman; Shaoxia Dong; Mina Ha; Songkeart Phattarapattamawong; Tarek Manasfi; Shaibu-Imodagbe Egbenya Musah; Amanda Eng; Karel Janák; Samantha C Rush; David Reckhow; Stuart W Krasner; Paolo Vineis; Susan D Richardson; Manolis Kogevinas
Water research, 2023年02月15日, 査読有り
Effect of hydraulic conditions on manganese accumulation by physical and chemical pathways in chlorinated water distribution system: A preliminary laboratory study
Xinyi Zhou; Tomohiro Nakanishi; Shinya Echigo; Koji Kosaka; Sadahiko Itoh
Predictable Liquid Chromatography Quadrupole Time-of-Flight Mass Spectrometry Fragmentation of Ozone-Reactive N-Nitrosodimethylamine Precursors Coupled with In Silico Fragmentation and Ion Mobility-Quadrupole Time-of-Flight Facilitates Their Identification in Sewage.
Klon D C Hinneh; Koji Kosaka; Shinya Echigo; Sadahiko Itoh
Predicting formation of haloacetic acids by chlorination of organic compounds using machine-learning-assisted quantitative structure-activity relationships.
José Andrés Cordero; Kai He; Kanjira Janya; Shinya Echigo; Sadahiko Itoh
Journal of hazardous materials, 2021年04月15日, 査読有り
Data-independent acquisition with ion mobility mass spectrometry for suspect screening of per- and polyfluoroalkyl substances in environmental water samples.
Effect of biodegradation on haloacetic acid formation potentials of anthropogenic compounds during chlorination.
José Andrés Cordero; Kai He; Erika Okuta; Shinya Echigo; Sadahiko Itoh
Environmental science and pollution research international, 2020年05月, 査読有り
Biodegradation of pharmaceuticals and personal care products in the sequential combination of activated sludge treatment and soil aquifer treatment.
Kai He; Yasuhiro Asada; Shinya Echigo; Sadahiko Itoh
Environmental technology, 2020年01月, 査読有り
A new method to search for per- and polyfluoroalkyl substances (PFASs) by linking fragmentation flags with their molecular ions by drift time using ion mobility spectrometry.
Formation of N-nitrosodimethylamine by chloramination of anthropogenic nitrogenous compounds with dimethylamine monitored by Japanese water authorities.
Klon D C Hinneh; Anas El Hanafi; Kai He; Koji Kosaka; Shinya Echigo; Yasuhiro Asada; Sadahiko Itoh
Journal of hazardous materials, 2019年04月05日, 査読有り
Simultaneous determination of carbamazepine-N-glucuronide and carbamazepine phase I metabolites in the wastewater by liquid chromatography-tandem mass spectrometry
Kai He; Takashi Yonetani; Yasuhiro Asada; Shinya Echigo; Sadahiko Itoh
Microchemical Journal, 2019年03月01日, 査読有り
Determination of quorum-sensing signal substances in water and solid phases of activated sludge systems using liquid chromatography-mass spectrometry.
Journal of environmental sciences (China), 2018年07月, 査読有り
Formation of chlorinated haloacetic acids by chlorination of low molecular weight compounds listed on pollutant release and transfer registers (PRTRs).
Kai He; Erika Okuta; José Andres Cordero; Shinya Echigo; Yasuhiro Asada; Sadahiko Itoh
Journal of hazardous materials, 2018年06月05日, 査読有り
Development of a Multiphase Inactivation Model for an Advanced Oxidation Process and Uncertainty Analysis in Quantitative Microbial Risk Assessment
Determination of Caffeine and Its Metabolites in Wastewater Treatment Plants Using Solid-Phase Extraction and Liquid Chromatography-Tandem Mass Spectrometry.
Kai He; Shinya Echigo; Yasuhiro Asada; Sadahiko Itoh
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry, 2018年, 査読有り
Ferroferric Oxide Significantly Affected Production of Soluble Microbial Products and Extracellular Polymeric Substances in Anaerobic Methanogenesis Reactors.
Qidong Yin; Kai He; Shinya Echigo; Guangxue Wu; Xinmin Zhan; Hongying Hu
Frontiers in microbiology, 2018年, 査読有り
Enhanced anaerobic degradation of amide pharmaceuticals by dosing ferroferric oxide or anthraquinone-2, 6-disulfonate
Comparison among the Methods for Hydrogen Peroxide Measurements To Evaluate Advanced Oxidation Processes: Application of a Spectrophotometric Method Using Copper(II) Ion and 2,9-Dimethyl-1,10-phenanthroline
Koji Kosaka; Harumi Yamada; Saburo Matsui; Shinya Echigo; Kenichi Shishida
Environ. Sci. Technol., 1998年10月17日, 査読有り
The Effect of Water Quality Characteristics on the Optimal Hydrogen Peroxide Dose for the Ozone/Hydrogen Peroxide Process.
Management of chemical contaminants in drinking water considering the transformation processes
Shinya Echigo
International Conference for Public Health, Environmental Health, and Education for Sustainable Development Goals and Lifelong Learning (Mahidol University), 2023年09月29日, 招待有り
Characterization and prediction of disinfection byproducts from anthropogenic compounds
Shinya Echigo
ACS Fall 2021 (American Chemical Society), 2021年08月22日, 招待有り
世界の水問題と日本の水道
久御山町環境の日「水環境を考えよう!シンポジウム」, 2024年06月05日, 招待有り
水道水中の化学物質管理に関する諸課題
越後信哉
全国給水衛生検査協会水道水管理研修会, 2024年01月30日, 招待有り
水源水質と浄水処理の変遷及び今後について
越後信哉
阪神水道企業団高度浄水処理通水30周年記念シンポジウム, 2023年10月31日, 招待有り
⽔道⽔質管理のこれから
越後信哉
第26回 水環境フォーラム in 岡山「中国・四国地⽅での⽔環境活動と将来の⽔質管理」, 2023年08月31日, 招待有り
Long-Term Ambient PM2.5 Exposure and Under-5 Mortality in South Asia: Current Assessment and Future Projections in the Context of Climate Change Mitigation Scenarios(南アジアにおける長期PM2.5曝露と5歳未満児死亡率: 気候変動緩和シナリオにおける現在の評価と将来予測)
WAHIDA MUSARRAT ANITA, 地球環境学舎, 副査
2024年03月25日
Effects of surface runoff on the distribution of microplastics in urban rivers(都市河川におけるマイクロプラスチックの分布に及ぼす地表面流出の影響)
Sachithra Madhushani Imbulana, 地球環境学舎, 副査
2024年03月25日
既存ディーゼルエンジンへの水素添加による環境負荷の低減に関する研究
王 木喜, 人間・環境学研究科, 副査
2024年01月23日
Attenuation Performance of Geosynthetic Sorption Sheets Against Geogenic Contamination(自然由来重金属等に対するジオシンセティックシート材の緩衝能の評価に関する研究)
ZHANG YU, 地球環境学舎, 副査
2023年09月25日
Exposure conditions affecting leaching of geogenic contaminants from excavated soils and rocks(掘削土壌・岩石に含まれる自然由来重金属等の溶出挙動に及ぼす曝露条件の影響)
TANG Jiajie, 地球環境学舎, 副査
2023年09月25日
Quantitative microbial risk assessment of small water supply systems with simultaneous detection of pathogenic bacteria(小規模水供給システムにおける病原細菌の一斉検出法を活用した定量的微生物リスク評価)
曾 潔, 工学研究科, 副査
2023年09月25日
Association of latrine conditions, domestic contamination, and fecal exposure through drinking water contamination: a case study in unplanned settlements in Lusaka, Zambia(トイレの状態,家庭内の汚染および飲料水を介した糞便曝露の関係:ザンビア・ルサカの未計画居住区における事例研究)
Chua Min Li, 地球環境学舎, 主査
2023年11月24日
Geoenvironmental Management of Excavated Earthen Materials with Geogenic Contamination(自然由来重金属等を含む地盤材料の適正利用に関する研究)
加藤 智大, 地球環境学舎, 副査
2024年03月25日
Characterization and Detection of N-Nitrosodimethylamine Precursors during Ozonation and Chloramination in Drinking Water Treatment(浄水処理におけるオゾン処理およびクロラミン処理でのN-ニトロソジメチルアミン前駆体の特性評価と検出)
Klon D. C. Hinneh, 工学研究科, 副査
2023年03月23日
Experimental and in silico evaluation of anthropogenic organic compounds and their biodegradation products as precursors of haloacetic acids (人為由来化合物およびその生分解生成物のハロ酢酸前駆体としての実験的および計算化学的評価)