論文 - 赤田 尚史
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Measurement and analysis of long-term variation of atmospheric (7)Be activity concentrations in Dazaifu (western Japan).
Narazaki Y, Sakoda A, Akata N, Itoh H, Momoshima N
Journal of environmental radioactivity 284 107612 - 107612 2025年04月
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Elevated levels of tritium in surface water collected in the immediate aftermath of the Fukushima accident.
Kheamsiri K, Anderson D, Tazoe H, Okada K, Otashiro N, Kuwata H, Kakiuchi H, Hosoda M, Kovács T, Tokonami S, Akata N
Environmental pollution 126040 - 126040 2025年03月
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Fukushima's Tap and Groundwater a Decade after the Nuclear Accident with Radiocesium, Tritium, and Radon.
Anderson D, Oda Y, Taira Y, Omori Y, Tazoe H, Akata N, Kranrod C, Yamada R, Kuwata H, Tamakuma Y, Kudo H, Osanai M, Nishimura N, Yasuoka Y, Sanada T, Hosoda M, Tokonami S
Environmental science & technology 2025年03月
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Natural gamma dose rate and radioactivity concentrations at a former tin mining area in Kanchanaburi, Thailand
Saowarak Musikawan, Worawat Poltabtim, Khemruthai Kheamsiri, Chutima Kranrod, Theerawat Pluemjit, Kitkawin Aramrun, Yasutaka Omori, Hirofumi Tazoe, Masahiro Hosoda, Naofumi Akata, Shinji Tokonami
Journal of Radioanalytical and Nuclear Chemistry 2025年03月
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A Bioassay Analysis of Uranium and Lead in Urine Samples from a High Natural Background Radiation Area in Indonesia
Very Susanto, Radhia Pradana, Eka Djatnika Nugraha, Prihadi Sumintadireja, Oumar Bobbo Modibo, Ilsa Rosianna, Nastiti Rahajeng, Haeranah Ahmad, Rusbani Kurniawan, Leons Rixson, Atika Yuningsih, Yusraini Dian Inayati Siregar, Asep Saepuloh, Wahyudi Wahyudi, Hirofumi Tazoe, Naofumi Akata, Shinji Tokonami
Environments 12 ( 2 ) 51 - 51 2025年02月
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Ecological and Health Risks from Trace Elements Contamination in Soils at the Rutile Bearing Area of Akonolinga, Cameroon
Fayette Kitcha Sime, Dieu Souffit Gondji, Ilsa Rosianna, Eka Djatnika Nugraha, Oumar Bobbo Modibo, Chutima Kranrod, Yasutaka Omori, Naofumi Akata, Masahiro Hosoda, Saïdou, Shinji Tokonami
Applied Sciences 2024年11月
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Atmospheric concentrations of 7Be and 210Pb in weekly aerosols at Hirosaki, a heavy snowfall area in Japan.
Kheamsiri K, Modibo OB, Hadi BSW, Kuwata H, Yamada R, Kranrod C, Akata N
Radiation protection dosimetry 200 ( 16-18 ) 1782 - 1786 2024年11月
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Tritium determination in natural water samples in Fukushima from 2022 to 2023 using an ultra-low-level tritium counting system.
Hegedűs M, Kuwata H, Kheamsiri K, Novák M, Yamada R, Akata N, Kovács T
Radiation protection dosimetry 200 ( 16-18 ) 1845 - 1849 2024年11月
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Tritium concentration in monthly precipitation in Okinawa and Kagoshima, southern Japan.
Akata N, Ohno K, Kuwata H, Kheamsiri K, Yoshinaka Y, Yamada R, Kitayama Y, Aizawa S, Nakasone S, Ishimine A, Tanaka M, Shiroma Y, Tokonami S, Furukawa M
Radiation protection dosimetry 200 ( 16-18 ) 1792 - 1796 2024年11月
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Study of seasonal variation of accident-derived atmospheric radiocesium in Koriyama City, Fukushima Prefecture, Japan during 2011-2014.
Hasegawa H, Akata N, Okuyama K, Ochiai S, Kakiuchi H, Ueda S
Radiation protection dosimetry 200 ( 16-18 ) 1829 - 1834 2024年11月
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Optimization of pretreatment protocol for strontium-90 analysis in marine fish bone samples.
Tazoe H, Amano Y, Ishida Y, Yamada M, Akata N
Radiation protection dosimetry 200 ( 16-18 ) 1861 - 1866 2024年11月
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Impacts of the large fusion test facility on tritium in environmental water and natural radiation levels.
Tanaka M, Kurita S, Akata N
Radiation protection dosimetry 200 ( 16-18 ) 1802 - 1806 2024年11月
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Evaluation of combustion system for organically bound tritium analysis using dried fish samples.
Kuwata H, Yamada R, Kheamsiri K, Kakiuchi H, Tamari T, Shima N, Akata N
Radiation protection dosimetry 200 ( 16-18 ) 1807 - 1812 2024年11月
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Development of evaluation method for radiocesium availability in soil by biomimetic approach.
Takeda A, Unno Y, Swallow MJB, Yagasaki Y, Yasutaka T, Akata N
Radiation protection dosimetry 200 ( 16-18 ) 1767 - 1771 2024年11月
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Characteristics of tritium, stable isotopes and chemical components in monthly precipitation at Hiroshima, Japan.
Yamada R, Kuwata H, Kheamsiri K, Ohno K, Kitayama Y, Yoshinaka Y, Yoshinaga S, Kurita N, Akata N
Radiation protection dosimetry 200 ( 16-18 ) 1797 - 1801 2024年11月
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Behavior of radioactive cesium concentration for 13 years after FDNPP accident at Koriyama campus of Nihon University, Fukushima, Japan.
Suzuki R, Okuyama K, Chiba K, Hashimoto T, Katsumata N, Ukitsu A, Kheamsiri K, Yamada R, Akata N
Radiation protection dosimetry 200 ( 16-18 ) 1835 - 1839 2024年11月
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Interlaboratory Comparison in Japan for Radon Determination in Water
Shunya NAKASONE, Akinobu ISHIMINE, Yuki TAMAKUMA, Masahiro HOSODA, Naofumi AKATA, Tetsuya SANADA, Masahiro TANAKA, Sumi YOKOYAMA, Minoru SAKAMA, Akira TANAHARA, Masahide FURUKAWA, Shinji TOKONAMI, Yumi YASUOKA, Yoshitaka SHIROMA
Japanese Journal of Health Physics 59 ( 3 ) 131 - 134 2024年10月
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Variation analysis of atmospheric (7)Be activity concentrations with respect to precipitation.
Narazaki Y, Sakoda A, Akata N, Itoh H, Momoshima N
Journal of environmental radioactivity 277 107432 - 107432 2024年07月
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Tissue-free water tritium and non-exchangeable organically bound tritium concentrations in fish near coastline during and after operation of Japan's first nuclear fuel reprocessing facility.
Akata N, Anderson D, Kakiuchi H, Yamada R, Hasegawa H, Ueda S
The Science of the total environment 947 174404 - 174404 2024年07月
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六ケ所再処理工場のアクティブ試験時における環境放射能 —放出された放射性物質の環境への影響について—
植田真司，長谷川英尚，柿内秀樹，大塚良仁，阿部康一，赤田尚史，落合伸也
RADIOISOTOPES 73 ( 1 ) 81 - 99 2024年03月