partitioning and sorption,passive sampling,property modeling
Career
Jul 2024-present National Institute for Environmental Studies (NIES), Health and Environmental Risk Division, Chief Senior Researcher
Apr 2021-Jun 2024 National Institute for Environmental Studies (NIES), Health and Environmental Risk Division, Senior Researcher
Apr 2019-Mar 2021 National Institute for Environmental Studies (NIES), Center for Health and Environmental Risk Research, Senior Researcher
Apr 2018-Mar 2019 Osaka City University, Graduate School of Engineering, Associate professor
Oct 2014-Mar 2018 Osaka City University, Urban Research Plaza, Tenure-track associate professor
Jan 2009-Sep 2014 Helmholtz Centre for Environmental Research – UFZ, Researcher
Membership of Academic Society
Society of Environmental Toxicology and Chemistry,Japan Society for Environmental Chemistry,Japan Society on Water Environment (JSWE),American Chemical Society
Research Subject
Fiscal Year: 2025
27218 : Research project on comprehensive analysis of all substances of concern
27219 : Research project on modeling environmental behavior of all substances of concern
27357 : Fundamental Studies on Assessment and Prediction of the Exposure and Effects of Chemicals
27397 : Prediction of transfer kinetics of ionizable PFASs to marine sandworms
27418 : Elucidating Sediment Contamination by Esterquat Cationic Surfactants
27428 : Neurotoxicity of environmental chemicals in cetaceans: Risk evaluation by predictive biological effect modeling
Fiscal Year: 2024
26832 : Research project on comprehensive analysis of all substances of concern
26834 : Research project on modeling environmental behavior of all substances of concern
26895 : Soil and sediment sorption of cationic surfactants investigated with equilibrium passive sampling methods
26940 : Fundamental Studies on Assessment and Prediction of the Exposure and Effects of Chemicals
27005 : Prediction of transfer kinetics of ionizable PFASs to marine sandworms
27106 : Elucidating Sediment Contamination by Esterquat Cationic Surfactants
Fiscal Year: 2023
26422 : Research project on comprehensive analysis of all substances of concern
26423 : Research project on modeling environmental behavior of all substances of concern
26544 : Soil and sediment sorption of cationic surfactants investigated with equilibrium passive sampling methods
26545 : Developing passive dosing methods for ecotoxicity testing of cationic surfactants
26570 : Toward the Environmentally Sound Management of Waste Containing New Fluorinated POPs: Elucidating their Occurrence and Decomposition Behavior
26694 : Fundamental Studies on Assessment and Prediction of the Exposure and Effects of Chemicals
Fiscal Year: 2022
25975 : Research project on comprehensive analysis of all substances of concern
25976 : Research project on modeling environmental behavior of all substances of concern
26102 : Soil and sediment sorption of cationic surfactants investigated with equilibrium passive sampling methods
26103 : Developing passive dosing methods for ecotoxicity testing of cationic surfactants
26104 : Developing estimation methods for properties and toxicity of mixtures using two dimensional GC measurement and LFER theory
26130 : Toward the Environmentally Sound Management of Waste Containing New Fluorinated POPs: Elucidating their Occurrence and Decomposition Behavior
26236 : Fundamental Studies on Assessment and Prediction of the Exposure and Effects of Chemicals
Fiscal Year: 2021
25519 : Research project on comprehensive analysis of all substances of concern
25520 : Research project on modeling environmental behavior of all substances of concern
25647 : Toward the Environmentally Sound Management of Waste Containing New Fluorinated POPs: Elucidating their Occurrence and Decomposition Behavior
25716 : Mechanisms of ionic organic chemicals sorption by carbonaceous sorbents including activated carbon and biochar
25717 : Developing estimation methods for properties and toxicity of mixtures using two dimensional GC measurement and LFER theory
25718 : Understanding chemical exposure in sediment contact tests for improved effect extrapolation from laboratory to field
25839 : Fundamental Studies on Assessment and Prediction of the Exposure and Effects of Chemicals
25876 : Developing risk assessment methods for chemicals in sediment that consider exposure routes and bioavailability to benthic organisms
Fiscal Year: 2020
25303 : Mechanisms of ionic organic chemicals sorption by carbonaceous sorbents including activated carbon and biochar
25304 : Characterizing physicochemical properties of new POPs
25305 : Developing estimation methods for properties and toxicity of mixtures using two dimensional GC measurement and LFER theory
25347 : A Fundamental Study of Integrated Approaches to Assessing Chemical Exposure and Environmental Effects
25353 : Study on Global Mercury Dynamics and Risk Management of Mercury
25379 : Developing risk assessment methods for chemicals in sediment that consider exposure routes and bioavailability to benthic organisms
Fiscal Year: 2019
24874 : Mechanisms of ionic organic chemicals sorption by carbonaceous sorbents including activated carbon and biochar
24876 : Development of a new passive sampler for highly hydrophilic chemicals and simplification of its calibration
24877 : Developing estimation methods for properties and toxicity of mixtures using two dimensional GC measurement and LFER theory
24878 : Characterizing physicochemical properties of new POPs
24978 : Study on Global Mercury Dynamics and Risk Management of Mercury
25042 : Developing risk assessment methods for chemicals in sediment that consider exposure routes and bioavailability to benthic organisms
25046 : A Fundamental Study of Integrated Approaches to Assessing Chemical Exposure and Environmental Effects
Presenter :
Noro K., Endo S., Inoue D., Suzuki N., Kameoka H., Ono J., Nakamura S., Yabuki Y. Title : , Environmental Toxicology and Chemistry, 42(2):296-302 (2022)
Presenter :
Noro K., Endo S., Inoue D., Suzuki N., Kameoka H., Ono J., Nakamura S., Yabuki Y. Title : , Environmental Toxicology and Chemistry, 42(2):296-302 (2022)
Research Presentation Influence of Salt Type and pH on Sorption of PFASs and Non-PFASs: A Soil Column Chromatography Study
Presenter : Do A.T.N., Endo S., Fujitake N. Name of Society : 4th Joint Conference on Environmental Chemicals (2025) Name of Proceedings : Abstracts
Research Presentation Ecotoxicity Testing of Cationic Surfactant Benzalkoniums (BACs) Using a Novel Passive Dosing Method
Presenter : Do A.T.N., Hiki K., Watanabe H., Yamamoto H., Endo S. Name of Society : SETAC Europe 35th Annual Meeting (2025) Name of Proceedings : Abstracts, 211
Research Presentation Sorption of Cationic Surfactants by Clay Mineral and Organic Matter: Isotherm Measurements with Conventional Batch and New Passive Sampling Methods
Presenter : Endo S., Do T., Yoshii S., Koshikawa-K. M., Katakura Y., Matsuzawa S. Name of Society : SETAC Europe 35th Annual Meeting (2025) Name of Proceedings : Abstracts, 213
Research Presentation Soil Column Chromatography Coupled with Mass Spectrometry to Investigate the Sorption of Per- and Polyfluoroalkyl Substances (PFASs)
Presenter : Do A.T.N., Fujitake N., Endo S. Name of Society : SETAC Europe 35th Annual Meeting (2025) Name of Proceedings : Abstracts, 803
Research Presentation Liquid Chromatography Retention Factors as a Metric for Hydrophobic Sorption Properties of Anionic PFAS
Presenter : Endo S., Matsuzawa S. Name of Society : SETAC Europe 35th Annual Meeting (2025) Name of Proceedings : Abstracts, 803-804
Presenter :
Hiki K., Fischer F., Nishimori T., Yoshii S., Watanabe H., Endo S., Yamamoto H. Name of Society : SETAC Asia-Pacific 14th Biennial Meeting (2024) Name of Proceedings : Abstracts
Research Presentation Physiologically-based toxicokinetic modeling to elucidate the mechanisms driving exposures to per- and polyfluoroalkyl substances (PFAS) in mammals
Presenter :
Fischer C.F., Endo S., Slitt A., Sunderland E. Name of Society : 3rd Joint Conference on Environmental Chemicals (2024) Name of Proceedings : Abstracts, 337
Research Presentation Sorption of per-and polyfluoroalkyl substances (PFASs) on soils investigated by soil column chromatography: Selection of suitable dead time tracers
Presenter : Do T., Endo S. Name of Society : 3rd Joint Conference on Environmental Chemicals (2024) Name of Proceedings : Abstracts, 759
Research Presentation Developing passive dosing method for aquatic toxicity tests of cationic surfactant benzalkoniums (BACs)
Presenter : Do T., Hiki K., Endo S. Name of Society : SOT 63rd Annual Meeting and ToxExpo (2024) Name of Proceedings : Abstracts
Presenter : Endo S., Hammer J., Katakura Y., Matsuzawa S. Name of Society : FLUOROS 2023-An International Symposium on Per- and Polyfluoroalkyl Substances (PFAS) (2023) Name of Proceedings : Abstracts, 40
Research Presentation Developing passive dosing methods for aquatic toxicity tests for C14-Benzalkonium (C14-BAC)
Presenter : Do T., Hiki K., Endo S. Name of Society : 2nd Joint Conference on Environmental Chemicals (2023) Name of Proceedings : Abstracts, 452
Research Presentation Passive sampling method for quantifying amphipod exposure to cationic surfactant in sediment toxicity test
Presenter :
Yoshii S., Hiki K., Watanabe H., Endo S. Name of Society : 13th International Passive Sampling Workshop and Symposium (2022) Name of Proceedings : Book of Abstracts, 42
Presenter :
Yoshii S., Hiki K., Watanabe H., Endo S. Name of Society : SETAC Europe 32nd Annual Meeting (2022) Name of Proceedings : Abstracts, 221-222
Presenter :
Hiki K., Fischer F., Nishimori T., Endo S., Watanabe H., Yamamoto H. Name of Society : SETAC Europe 32nd Annual Meeting (2022) Name of Proceedings : Abstracts, 128
Research Presentation Volatility of PFAS: Evaluation with New Measurements of Hexadecane/Air Partition Coefficients for 65 Neutral PFAS
Presenter : Endo S., Hammer J. Name of Society : SETAC North America 43rd Annual Meeting (2022) Name of Proceedings : Abstracts
Research Presentation Revealing the mechanisms underlying temporal and spatial exposure variability in sediment toxicity tests
Presenter :
Fischer F., Hiki K., Endo S. Name of Society : 29th Symposium on Environmental Chemistry (2021) Name of Proceedings : Abstracts
Research Presentation Measurements of vapor pressures of chlorinated paraffins using a gas saturation method
Presenter :
Hammer J., Matsukami H., Kuramochi H., Endo S. Name of Society : 29th Symposium on Environmental Chemistry (2021) Name of Proceedings : Abstracts
Presenter :
Fischer F., Hiki K., Endo S. Name of Society : SETAC North America 42nd Annual Meeting: SETAC SciCon4 (2021) Name of Proceedings : Abstracts, 98
Presenter : Endo S., Hiki K., Fischer F., Watanabe H., Yamamoto H., Nakajima F. Name of Society : SETAC North America 41st Annual Meeting (SciCon2) (2020) Name of Proceedings : Abstract book, 317
Presenter :
Fischer F., Hiki K., Endo S. Name of Society : SETAC North America 41st Annual Meeting (SciCon2) (2020) Name of Proceedings : Abstract book, 318
Research Presentation Measurement of physicochemical properties of major Firemaster 550 components EH-TBB and BEH-TEBP and evaluation of their POP-like characteristics
Presenter : Kuramochi H., Motoki T., Yui K., Endo S., Sakai S., Chen Y., Wania F. Name of Society : DIOXIN 2019 (2019) Name of Proceedings : Abstracts, 575
Research Presentation Experimental Determination of Physicochemical Properties for Phosphate Flame Retardants
Presenter : Endo S., Kuramochi H. Name of Society : The 39th International Symposium on Halogenated Persistent organic Pollutants Dioxin2019 (2019) Name of Proceedings : Abstracts, 891
Research Presentation New measurements and consistency tests for physicochemical properties of phosphate flame retardants
Presenter : Endo S., Kuramochi H. Name of Society : SETAC North America 40th Annual Meeting (2019) Name of Proceedings : Abstracts, 265-266
Research Presentation Mechanistic modeling for aquatic integrative passive samplers: How can we realize linear uptake?
Presenter : Endo S., Matsuura Y., Vermeirssen E. Name of Society : SETAC North America 40th Annual Meeting (2019) Name of Proceedings : Abstracts, 129-130
Ecotoxicity Testing of Cationic Surfactant Benzalkoniums (BACs) Using a Novel Passive Dosing Method
Presenter : Do A.T.N., Hiki K., Watanabe H., Yamamoto H., Endo S. Name of Society : SETAC Europe 35th Annual Meeting (2025) Name of Proceedings : Abstracts, 211
Presenter :
Hiki K., Fischer F., Nishimori T., Yoshii S., Watanabe H., Endo S., Yamamoto H. Name of Society : SETAC Asia-Pacific 14th Biennial Meeting (2024) Name of Proceedings : Abstracts
Physiologically-based toxicokinetic modeling to elucidate the mechanisms driving exposures to per- and polyfluoroalkyl substances (PFAS) in mammals
Presenter :
Fischer C.F., Endo S., Slitt A., Sunderland E. Name of Society : 3rd Joint Conference on Environmental Chemicals (2024) Name of Proceedings : Abstracts, 337
Presenter : Endo S., Hammer J., Katakura Y., Matsuzawa S. Name of Society : FLUOROS 2023-An International Symposium on Per- and Polyfluoroalkyl Substances (PFAS) (2023) Name of Proceedings : Abstracts, 40
Passive sampling method for quantifying amphipod exposure to cationic surfactant in sediment toxicity test
Presenter :
Yoshii S., Hiki K., Watanabe H., Endo S. Name of Society : 13th International Passive Sampling Workshop and Symposium (2022) Name of Proceedings : Book of Abstracts, 42
Presenter :
Hiki K., Fischer F., Nishimori T., Endo S., Watanabe H., Yamamoto H. Name of Society : SETAC Europe 32nd Annual Meeting (2022) Name of Proceedings : Abstracts, 128
Revealing the mechanisms underlying temporal and spatial exposure variability in sediment toxicity tests
Presenter :
Fischer F., Hiki K., Endo S. Name of Society : 29th Symposium on Environmental Chemistry (2021) Name of Proceedings : Abstracts
Measurements of vapor pressures of chlorinated paraffins using a gas saturation method
Presenter :
Hammer J., Matsukami H., Kuramochi H., Endo S. Name of Society : 29th Symposium on Environmental Chemistry (2021) Name of Proceedings : Abstracts
Presenter :
Fischer F., Hiki K., Endo S. Name of Society : SETAC North America 42nd Annual Meeting: SETAC SciCon4 (2021) Name of Proceedings : Abstracts, 98
Presenter : Endo S., Hiki K., Fischer F., Watanabe H., Yamamoto H., Nakajima F. Name of Society : SETAC North America 41st Annual Meeting (SciCon2) (2020) Name of Proceedings : Abstract book, 317
Presenter :
Fischer F., Hiki K., Endo S. Name of Society : SETAC North America 41st Annual Meeting (SciCon2) (2020) Name of Proceedings : Abstract book, 318
Measurement of physicochemical properties of major Firemaster 550 components EH-TBB and BEH-TEBP and evaluation of their POP-like characteristics
Presenter : Kuramochi H., Motoki T., Yui K., Endo S., Sakai S., Chen Y., Wania F. Name of Society : DIOXIN 2019 (2019) Name of Proceedings : Abstracts, 575
Mechanistic modeling for aquatic integrative passive samplers: How can we realize linear uptake?
Presenter : Endo S., Matsuura Y., Vermeirssen E. Name of Society : SETAC North America 40th Annual Meeting (2019) Name of Proceedings : Abstracts, 129-130
Influence of Salt Type and pH on Sorption of PFASs and Non-PFASs: A Soil Column Chromatography Study
Presenter : Do A.T.N., Endo S., Fujitake N. Name of Society : 4th Joint Conference on Environmental Chemicals (2025) Name of Proceedings : Abstracts
Sorption of Cationic Surfactants by Clay Mineral and Organic Matter: Isotherm Measurements with Conventional Batch and New Passive Sampling Methods
Presenter : Endo S., Do T., Yoshii S., Koshikawa-K. M., Katakura Y., Matsuzawa S. Name of Society : SETAC Europe 35th Annual Meeting (2025) Name of Proceedings : Abstracts, 213
Soil Column Chromatography Coupled with Mass Spectrometry to Investigate the Sorption of Per- and Polyfluoroalkyl Substances (PFASs)
Presenter : Do A.T.N., Fujitake N., Endo S. Name of Society : SETAC Europe 35th Annual Meeting (2025) Name of Proceedings : Abstracts, 803
Liquid Chromatography Retention Factors as a Metric for Hydrophobic Sorption Properties of Anionic PFAS
Presenter : Endo S., Matsuzawa S. Name of Society : SETAC Europe 35th Annual Meeting (2025) Name of Proceedings : Abstracts, 803-804
Sorption of per-and polyfluoroalkyl substances (PFASs) on soils investigated by soil column chromatography: Selection of suitable dead time tracers
Presenter : Do T., Endo S. Name of Society : 3rd Joint Conference on Environmental Chemicals (2024) Name of Proceedings : Abstracts, 759
Developing passive dosing method for aquatic toxicity tests of cationic surfactant benzalkoniums (BACs)
Presenter : Do T., Hiki K., Endo S. Name of Society : SOT 63rd Annual Meeting and ToxExpo (2024) Name of Proceedings : Abstracts
Developing passive dosing methods for aquatic toxicity tests for C14-Benzalkonium (C14-BAC)
Presenter : Do T., Hiki K., Endo S. Name of Society : 2nd Joint Conference on Environmental Chemicals (2023) Name of Proceedings : Abstracts, 452
Presenter :
Yoshii S., Hiki K., Watanabe H., Endo S. Name of Society : SETAC Europe 32nd Annual Meeting (2022) Name of Proceedings : Abstracts, 221-222
Volatility of PFAS: Evaluation with New Measurements of Hexadecane/Air Partition Coefficients for 65 Neutral PFAS
Presenter : Endo S., Hammer J. Name of Society : SETAC North America 43rd Annual Meeting (2022) Name of Proceedings : Abstracts
Presenter :
Hammer J., Endo S. Name of Society : SETAC SciCon, SETAC Europe 30th Annual Meeting (2020) Name of Proceedings : Abstracts
Experimental Determination of Physicochemical Properties for Phosphate Flame Retardants
Presenter : Endo S., Kuramochi H. Name of Society : The 39th International Symposium on Halogenated Persistent organic Pollutants Dioxin2019 (2019) Name of Proceedings : Abstracts, 891
New measurements and consistency tests for physicochemical properties of phosphate flame retardants
Presenter : Endo S., Kuramochi H. Name of Society : SETAC North America 40th Annual Meeting (2019) Name of Proceedings : Abstracts, 265-266