Zobrazeno 1 - 10
of 134
pro vyhledávání: '"Kenji Nanba"'
Publikováno v:
Environmental Challenges, Vol 12, Iss , Pp 100728- (2023)
Large amounts of Cesium-137 (137Cs, physical half-life ca. 30 years) were released into the environment from the 2011 Fukushima Daiichi Nuclear Power Plant (FDNPP) accident in Japan. Initially contaminants from the accident were deposited on the surf
Externí odkaz:
https://doaj.org/article/2be909afbc37480bb87f857afbf6299d
Publikováno v:
Land, Vol 12, Iss 2, p 519 (2023)
Many irrigation ponds in Fukushima Prefecture were decontaminated due to the contamination of radiocesium released from Fukushima Daiichi Nuclear Power Plant. To evaluate the impact of decontamination on 137Cs dynamics in an urban pond in Koriyama Ci
Externí odkaz:
https://doaj.org/article/66694be778de4598a5459f5a19d6e03b
Autor:
Alexei Konoplev, Gennady Laptev, Yasunori Igarashi, Hrigoryi Derkach, Valentin Protsak, Hlib Lisovyi, Kyrylo Korychenskyi, Serhii Kirieiev, Dmitry Samoilov, Kenji Nanba
Publikováno v:
Land, Vol 11, Iss 1, p 29 (2021)
Given the importance of understanding long-term dynamics of radionuclides in the environment in general, and major gaps in the knowledge of 137Cs particulate forms in Chernobyl exclusion zone water bodies, three heavily contaminated water bodies (Lak
Externí odkaz:
https://doaj.org/article/e4c2242beb4e42de92545dca9c9d2620
Autor:
Junpei Imoto, Asumi Ochiai, Genki Furuki, Mizuki Suetake, Ryohei Ikehara, Kenji Horie, Mami Takehara, Shinya Yamasaki, Kenji Nanba, Toshihiko Ohnuki, Gareth T. W. Law, Bernd Grambow, Rodney C. Ewing, Satoshi Utsunomiya
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-12 (2017)
Abstract Highly radioactive cesium-rich microparticles (CsMPs) released from the Fukushima Daiichi Nuclear Power Plant (FDNPP) provide nano-scale chemical fingerprints of the 2011 tragedy. U, Cs, Ba, Rb, K, and Ca isotopic ratios were determined on t
Externí odkaz:
https://doaj.org/article/d1bcf202ae40471db6a0c5ad398e7b4c
Publikováno v:
Journal of Geography (Chigaku Zasshi). 131:339-363
It is known that the semi-enclosed water area such as pond and dam reservoir is readily subject to 137Cs accumulation because of the secondary inflow from the catchment area. We present the long-term monitoring data of the 137Cs concentration in bott
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fbfcebbe5b2667371e08c71c02f8d15d
https://doi.org/10.5194/egusphere-egu23-10539
https://doi.org/10.5194/egusphere-egu23-10539
Autor:
Toshihiro, Wada, Akinori, Hinata, Yuma, Furuta, Keiichi, Sasaki, Alexei, Konoplev, Kenji, Nanba
Publikováno v:
Journal of environmental radioactivity. 258
To elucidate
Autor:
Vladimir Bondarenko, Stanislav Geras'kin, Ekaterina Bondarenko, Vasyl Yoschenko, Sergey Bondarenko, Anastasiya Khanova, Dmitriy Garbaruk, Kenji Nanba
Publikováno v:
Environmental Pollution. 330:121799
Autor:
Jun Hu, Md. Ferdous Alam, Guosheng Yang, A.K.M. Fazle Kibria, M. Ibrahim Khalil, A. K. M. Atique Ullah, Ismail M.M. Rahman, Kenji Nanba, Masatoshi Yamada
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 330:103-111
For the first time, using ICP-MS/MS, the 234U, 235U, 236U, and 238U in the sediment samples from coastal region, Bangladesh, were measured as 5.13–5.48, 0.234–0.252, (2.70–4.59) × 10–5, and 4.92–5.31 Bq kg−1, and the 236U/238U atom ratio
Autor:
Kenji Nanba, Toshihiro Wada, Maxim Ivanov, Mikhail Komissarov, Yoshifumi Wakiyama, A. V. Konoplev
Publikováno v:
Meteorologiya i Gidrologiya. :38-45
The paper is concerned with the results of 137Cs monitoring in the irrigation ponds of the Okuma town in the Fukushima Dai-ichi Nuclear Power Plant (FDNPP) exclusion zone. The 137Cs activity concentrations in the ponds appeared to be higher than thos