Zobrazeno 1 - 10
of 90
pro vyhledávání: '"Noriyuki, Momoshima"'
Publikováno v:
Journal of Hydrology: Regional Studies, Vol 12, Iss C, Pp 165-180 (2017)
Study region: The Kumamoto area (945 km2) in the south of Japan, where almost 100% of the drinking water is dependent on groundwater. Study focus: Simultaneous measurement of groundwater dating tracers (85Kr, chlorofluorocarbons [CFCs], sulphur hexaf
Externí odkaz:
https://doaj.org/article/5862cb40d9a8460daa506a8984af2e5c
Publikováno v:
International journal of environmental research and public health. 19(16)
In March 2013, increased
Publikováno v:
Japanese Journal of Health Physics. 55:136-143
Autor:
Noriyuki Momoshima
Publikováno v:
Radiation protection dosimetry. 198(13-15)
Environmental tritium are natural and anthropogenic origins, the distribution has spread in atmosphere, hydrosphere and biosphere as a variety of chemical forms. The natural tritium is produced by nuclear reactions of neutron with N and O in the uppe
Publikováno v:
Journal of environmental radioactivity. 237
The particle size distributions of airborne aerosols with
Publikováno v:
Journal of Environmental Radioactivity. 237:106690
The particle size distributions of airborne aerosols with 7Be were measured using cascade impactors at Dazaifu, a city in western Japan, in 2018 to observe their seasonal variation. Beryllium-7 was found to be adsorbed to aerosols with a particle siz
Publikováno v:
Journal of Hydrology: Regional Studies, Vol 12, Iss C, Pp 165-180 (2017)
Study region The Kumamoto area (945 km2) in the south of Japan, where almost 100% of the drinking water is dependent on groundwater. Study focus Simultaneous measurement of groundwater dating tracers (85Kr, chlorofluorocarbons [CFCs], sulphur hexaflu
Autor:
Shunya Nakasone, Tomoyuki Takahashi, Sumi Yokoyama, Mariko Atarashi-Andoh, Nagayoshi Shima, Shigekazu Hirao, Masahiro Tanaka, Satoshi Fukutani, Masahide Furukawa, Noriyuki Momoshima, Masakazu Ota, Toshiya Tamari, Shinji Sugihara, Hideki Kakiuchi, Naofumi Akata
Publikováno v:
Plasma and Fusion Research. 14
To estimate the environmental transfer of tritium into the atmosphere and to establish tritium analysis techniques, this study improves our previous compartment model and proposes new analytical technique based on the microwave heating method and a w
Autor:
Noriyuki Momoshima, Akinobu Ishimine, Masahiro Tanaka, Shunya Nakasone, Masakazu Ota, Mariko Atarashi-Andoh, Satoshi Fukutani, Naofumi Akata, Toshiya Tamari, Shinji Sugihara, Tomoyuki Takahashi, Masahide Furukawa, Shigekazu Hirao, Hideki Kakiuchi, Sumi Yokoyama, Nagayoshi Shima, Kaori Nakamura
Publikováno v:
Plasma and Fusion Research. 16(Special Issue 1):2405035
The aim of this study is to evaluate quantitatively the effectiveness of the ion exchange resins and activated carbon in tritium measurement. A standard water sample was adjusted to a tritium concentration of 5 Bq L−1. This sample was stirred with
Autor:
Hisashi Yokoyama, Toshihiro Wada, Hironori Ando, Waka Sato-Okoshi, Nobuo Suzuki, Yuji Oshima, Noriyuki Momoshima, Masato Honda, Suzanne L. Undap, Satoshi Takeda, Hiroyuki Munehara, Toshio Sekiguchi, Tomoki Sunobe, Yohei Shimasaki, Xuchun Qiu
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 311:121-126
Radionuclide concentrations in wharf roaches inhabiting coastal areas of Honshu, Japan, were investigated in October 2011 and June 2012. Relative high concentrations of 110mAg (2.1–127 Bq kg-wet−1), 134Cs (2.6–61 Bq kg-wet−1), and 137Cs (3.5