Application of stabilized hypobromite for controlling membrane fouling and N-nitrosodimethylamine formation, Takahiro Fujioka, Hiro Yoshikawa, Masahiro Eguchi, Sandrine Boivin, Hitoshi Kodamatani, Chemosphere, 240, 124939 (2020), doi: 10.1016/j.chemosphere.2019.124939
2019
Transport of mercury species by river from artisanal and small-scale gold mining in West Java, Indonesia, Takashi Tomiyasu, Yuriko Kono Hamada, Hitoshi Kodamatani, Nuril HidayatiJoeni, Setijo Rahajoe, Environmental Science and Pollution Research, 26, 25262-25274 (2019), doi: 10.1007/s11356-019-05718-6
Mercury speciation in preserved historical sludge: Potential risk from sludge contained within reclaimed land of Minamata Bay, Japan, Environmental Research, Mineshi Sakamoto, Takaaki Itai, Kohji Marumoto, Masumi Marumoto, Hitoshi Kodamatani, Takashi Tomiyasu, Hiromitsu Nagasaka, Keisuke Mori, Alexandre J. Poulain, José L. Domingo, Milena Horvat, Akito Matsuyama, 180, 108668 (2019), doi: 10.1016/j.envres.2019.108668
Proton Thermodynamics in a Protic Ionic Liquid, Ethylammonium Nitrate, Ryo Kanzaki, Hitoshi Kodamatani, Takashi Tomiyasu, Chemistry A European Journal, 22, 13500-13503 (2019), doi: 10.1002/chem.201903485
Assessing the passage of small pesticides through reverse osmosis membranes, Takahiro Fujioka, Hitoshi Kodamatani, Wang Yujue, Koh Dan Yuc, Elvy Riani Wanjaya, Han Yuan, Mingliang Fang, Shane Allen Snyder, Journal of Membrane Science, 19, 117577 (2019), doi: 10.1016/j.memsci.2019.117577
N-Nitrosodimethylamine Formation from Treatment of Seasonally and Spatially Varying Source Water, Maxwell C. Meadows, Soni M. Pradhanang,Takahiro Fujioka, Hitoshi Kodamatani, Menu B. Leddy, Thomas B. Boving, Water, 11(10) (2019), doi: 10.3390/w11102019
A surrogate-based approach for trace organic chemical removal by a high-rejection reverse osmosis membrane, Takahiro Fujioka, Haruka Takeuchi, Hiroaki Tanaka, Hitoshi Kodamatani, Science of The Total Environment, 696, 134002 (2019), doi: 10.1016/j.scitotenv.2019.134002
Transport of N-nitrosamines through reverse osmosis membrane: Role of the molecular size and nitrogen atoms, Takahiro Fujioka,Hitoshi Kodamatani, Long D. Nghiem, Takuji Shintani, Environ. Sci. Technol. Lett., 61, 44-48 (2019), doi: 10.1021/acs.estlett.8b00624
Online monitoring of N-nitrosodimethylamine for the removal assurance of 1,4-dioxane and other trace organic compounds by reverse osmosis, Takahiro Fujioka, Hitoshi Kodamatani，Haruka Takeuchi, Hiroaki Tanaka, Long D Nghiem, Environmental Science: Water Research & Technology, 4, 2021-2028 (2018), doi: 10.1039/C8EW00271A
Behavior of mercury from the fumarolic activity of Mt. Myoko, Japan: Production of methylmercury and ethylmercury in forest soil, Hitoshi Kodamatani, Souta Katsuma, Azusa Shigetomi, Toshimune Hokazono, Ryusuke Imura, Ryo Kanzaki, Takashi Tomiyasu,, Environmental earth sciences, 77, 478 (2018), doi: 10.1007/s12665-018-7616-y
An inline ion-exchange system in a chemiluminescence-based analyzer for direct analysis of N-nitrosamines in treated wastewater, Hitoshi Kodamatani, Shannon Roback, Meagan Plumlee, Hiroto Masunaga, Noboru Maruyama, Takahiro Fujioka, Journal of Chromatography A, 1553, 51-56 (2018), doi: 10.1016/j.chroma.2018.04.030
Transport of small and neutral solutes through reverse osmosis membranes: Role of protuberance conformation of the polyamide film, Takahiro Fujioka, Brian O'Rourke, Koji Michishio, Yoshinori Kobayashi, Nagayasu Oshima, Hitoshi Kodamatani, Takuji Shintani, Long Nghiem, Journal of Membrane Science 554, 301-308 (2018), doi: 10.1016/j.memsci.2018.02.069
Online monitoring of N-nitrosodimethylamine rejection as a performance indicator of trace organic chemical removal by reverse osmosis, Takahiro Fujioka, Haruka Takeuchi, Hiroaki Tanaka, Hitoshi Kodamatani, Chemosphere, 200, 80-85 (2018), doi: 10.1016/j.chemosphere.2018.02.098
High rejection reverse osmosis membrane for removal of N-nitrosamines and their precursors, Takahiro Fujioka, Kenneth P. Ishida, Takuji Shintani, Hitoshi Kodamatani, Water Research, 131, 45-51 (2018), doi: 10.1016/j.watres.2017.12.025
2017
The dynamics of mercury near Idrija mercury mine, Slovenia: Horizontal and vertical distributions of total, methyl, and ethyl mercury concentrations in soils, Takashi Tomiyasu, Hitoshi Kodamatani, Ryusuke Imura, Akito Matsuyama, Junko Miyamoto, Hirokatsu Akagi, David Kocman, Jože Kotnik, Vesna Fajon, Milena Horvat, Chemosphere, 184, 244-251 (2017), doi: 10.1016/j.chemosphere.2017.05.123
Distribution of total mercury and methylmercury around the small-scale gold mining area along the Cikaniki River, Bogor, Indonesia, Takashi Tomiyasu, Hitoshi Kodamatani, Yuriko Kono Hamada, Akito Matsuyama, Ryusuke Imura, Yoko Taniguchi, Nuril Hidayati, Joeni Setijo Rahajoe, Environmental Science and Pollution Research, 24, 1-10 (2017), doi: 10.1007/s11356-016-7998-x
Near real-time N-nitrosodimethylamine monitoring in potable water reuse via online high-performance liquid chromatography-photochemical reaction-chemiluminescence, Takahiro Fujioka, Taketo Tanisue, Shannon L. Roback, Megan H. Plumlee, Kenneth P. Ishida, Hitoshi Kodamatani, Environmental Science: Water Research & Technology, 3 (2017), doi: 10.1039/C7EW00296C
Membrane fouling, chemical cleaning and separation performance assessment of a chlorine-resistant nanofiltration membrane for water recycling applications, Moe Ma Ma Tin, Anioke George, Osamu Nakagoe, Shuji Tanabe, Hitoshi Kodamatani, Long D. Nghiem, Takahiro Fujioka, Separation and Purification Technology, 189 (2017), doi: 10.1016/j.seppur.2017.07.080
Role of membrane fouling substances on the rejection of N-nitrosamines by reverse osmosis, Takahiro Fujioka, Hitoshi Kodamatani, Hidenobu Aizawa, Stephen Gray, Kenneth P. Ishida, Long D. Nghiem, Water Reserch, 118, 187-195 (2017), doi: 10.1016/j.watres.2017.03.057
Degradation of N-nitrosodimethylamine by UV-based advanced oxidation processes –a short review-, Takahiro Fujioka, Shunya Masaki, Hitoshi Kodamatani, Keisuke Ikehata, Current Pollution Reports, 189 (2017), doi: 10.1007/s40726-017-0052-x
Ultra-sensitive HPLC-photochemical reaction-luminol chemiluminescence method for the measurement of secondary amines after nitrosation, Hitoshi Kodamatani, Yoshimi Iwaya, Makoto Saga, Keiistu Saito, Takahiro Fujioka, Shigeo Yamazaki, Ryo Kanzaki, Takashi Tomiyasu, Analytical chimica acta, 952, 50-58 (2017), doi: 10.1016/j.aca.2016.11.045
The influence of sample drying and storage conditions on methylmercury determination in soils and sediments, Hitoshi Kodamatani, Chihiro Maeda, Steven J. Balogh, Yabing H. Nollet, Ryo Kanzaki, Takashi Tomiyasu, Chemosphere, 173, 380-386 (2017), doi: 10.1016/j.chemosphere.2017.01.053
An inter-laboratory comparison of different analytical methods for the determination of monomethylmercury in various soil and sediment samples: A platform for method improvement, Hitoshi Kodamatani, Steven J. Balogh, Yabing H. Nollet, Akito Matsuyama, Vesna Fajon, Milena Horvat, Takashi Tomiyasu, Chemosphere, 169, 32-39 (2017), doi: 10.1016/j.chemosphere.2016.10.129
A rapid and reliable technique for N-nitrosodimethylamine analysis in reclaimed water by HPLC-photochemical reaction-chemiluminescence, Takahiro Fujioka, Haruka Takeuchi, Hiroaki Tanaka, Long D. Nghiem, Kenneth P. Ishida, Hitoshi Kodamatani, Chemosphere, 161, 104-111 (2016), doi: 10.1016/j.chemosphere.2016.06.094
Rapid method for monitoring N-nitrosodimethylamine in drinking water at the ng/L level without pre-concentration using high-performance liquid chromatography-chemiluminescence detection, Hitoshi Kodamatani, Hitomi Yamasaki, Takeru Sakaguchi, Shinya Itoh, Yoshimi Iwaya, Makoto Saga, Keiitsu Saito, Ryo Kanzaki, Takashi Tomiyasu, Journal of Chromatography A, 1460, 202-206 (2016), doi: 10.1016/j.chroma.2016.07.014
2015
Infuence of submarine fumaroles on the seasonal changes in mercury species in the waters of Kagoshima Bay, Japan, Takashi Tomiyasu, Takuya Minato,Wilder Leonardo Gamboa Ruiz, Hitoshi Kodamatani, Yuriko Kono, Masayasu Hidaka, Kimihiko Oki, Ryo Kanzaki, Yoko Taniguchi, Akito Matsuyama, Marine Chemistry, 177, 763-771 (2015), doi: 10.1016/j.marchem.2015.10.009
Development of a deep sea mercury sensor using in situ anodic stripping voltammetry, Masahiro Yamamoto, Hitoshi Kodamatani, Yuriko Kono, Akinori Takeuchi, Ken Takai, Takashi Tomiyasu, Katsumi Marumo, Geochemical Journal, 49, 613-620 (2015)
Estimation of the residual total mercury in marine sediments of Minamata Bay after a pollution prevention project, Takashi Tomiyasu, Shinya Takenaka, Yukiko Noguchi, Hitoshi Kodamatani, Akito Matsuyamab, Kimihiko Oki, Yuriko Kono, Ryo Kanzaki, Hirokatsu Akagi, Marine Chemistry, 159, 19-24 (2014), doi: 10.1016/j.marchem.2013.12.002
Rapid determination of isoamyl nitrite in pharmaceutical preparations by flow injection analysis with on-line UV irradiation and luminol chemiluminescence detection, Naoya Kishikawa, Naoko Kondo, Abena Amponsaa-Karikari, Hitoshi Kodamatani, Kaname Ohyama, Kenichiro Nakashima, Shigeo Yamazaki, Naotaka Kuroda, Luminescence, 29, 8-12 (2014), doi: 10.1002/bio.2466
2013
The distribution of mercury around the small-scale gold mining area along the Cikaniki River, Bogor, Indonesia, Takashi Tomiyasu, Yuriko Kono, Hitoshi Kodamatani, Nuril Hidayati, Joeni S. Rahajoe, Environmental Research, 125, 12-19 (2013), doi: 10.1016/j.envres.2013.03.015
Selective determination method for measurement of methylmercury and ethylmercury in soil/sediment samples using high-performance liquid chromatography–chemiluminescence detection coupled with simple extraction technique, Hitoshi Kodamatani, Takashi Tomiyasu, Journal of Chromatography A, 1228, 155-159 (2013), doi: 10.1016/j.chroma.2013.02.004
Using native epiphytic ferns to estimate the atmospheric mercury levels in a small-scale gold mining area of West Java, Indonesia, Yuriko Kono, Joeni S. Rahajoe, Nuril Hidayati, Hitoshi Kodamatani, Takashi Tomiyasu, Chemosphere, 89, 241-248 (2012), doi: 10.1016/j.chemosphere.2012.04.027
The distribution of Total and methylmercury concentrations in soils near the Idrija mercury mine, Slovenia, and the dependence of the mercury concentrations on the chemical composition and organic carbon levels of the soil, Takashi Tomiyasu, Akito Matsuyama, Ryusuke Imura, Hitoshi Kodamatani, Junko Miyamoto, Yuriko Kono, David Kocman, Joze Kotnik, Vesna Fajon, Milena Horvat, Environmental Earth Sciences, 65, 1309-1322 (2012), doi: 10.1007/s12665-011-1379-z