Zobrazeno 1 - 10
of 87
pro vyhledávání: '"Chutima Kranrod"'
Autor:
Narongchai Autsavapromporn, Chutima Kranrod, Rawiwan Kritsananuwat, Phachirarat Sola, Pitchayaponne Klunklin, Imjai Chitapanarux, Churdsak Jaikang, Tawachai Monum, Masahiro Hosoda, Shinji Tokonami
Publikováno v:
Toxics, Vol 12, Iss 6, p 428 (2024)
Chiang Mai province of Thailand is known for having the highest natural background radiation in the country, as well as being recognized as one of the world’s most polluted cities for air quality. This represents the major contributor to the develo
Externí odkaz:
https://doaj.org/article/023f31412d1c44e99a67d2ce42d3701c
Autor:
Atangana Bingana Martin Serge, Takoukam Soh Serge Didier, Bineng Guillaume Samuel, Chutima Kranrod, Yasutaka Omori, Masahiro Hosoda, Saïdou, Shinji Tokonami
Publikováno v:
Atmosphere, Vol 14, Iss 12, p 1708 (2023)
Indoor radon, thoron and thoron progeny concentrations, along with the equilibrium factor for thoron progeny and soil gas radon concentrations, have been measured to assess radiological risks in the centre and south regions of Cameroon. Indoor radon
Externí odkaz:
https://doaj.org/article/96594d18fcbf45d09ed9788cb7fc2e63
Autor:
Eka Djatnika Nugraha, June Mellawati, Wahyudi, Chutima Kranrod, Makhsun, Hirofumi Tazoe, Haeranah Ahmad, Masahiro Hosoda, Naofumi Akata, Shinji Tokonami
Publikováno v:
Toxics, Vol 10, Iss 1, p 39 (2022)
Mamuju, Indonesia, is an area with high natural background radiation. This study assesses heavy metal content in soil samples from this area to determine the level of public and environmental hazard it presents. This study analyzes natural radionucli
Externí odkaz:
https://doaj.org/article/a5992673e8964329a61eaade514f2632
Autor:
Phachirarat Sola, Uthaiwan Injarean, Roppon Picha, Chutima Kranrod, Chunyapuk Kukusamude, Shinji Tokonami
Publikováno v:
Atmosphere, Vol 12, Iss 8, p 1024 (2021)
A total of 223 sand samples collected from seven provinces in Northeastern Thailand were analyzed for their gamma radioactivity from naturally occurring radioactive materials (NORMs), and the data were used to calculate the concentrations of Ra-226,
Externí odkaz:
https://doaj.org/article/af5dc23f21874a8dbd846106d2bdda1b
Autor:
Yuki Tamakuma, Chutima Kranrod, Yuto Jin, Hiromu Kobayashi, Eka Djatnika Nugraha, Aoi Sanpei, Mizuki Kiso, Hiroki Hashimoto, Ryoju Negami, Masahiro Hosoda, Shinji Tokonami
Publikováno v:
Atmosphere, Vol 12, Iss 8, p 971 (2021)
Recently, some commercially available active-type radon–thoron monitors were developed; however, their performance has not been characterized. This article presents the characteristics of three commercially available active-type radon–thoron moni
Externí odkaz:
https://doaj.org/article/814d86d208e64bd0abb9a0678f353a83
Autor:
Haruka Kuwata, Hirofumi Tazoe, Chutima Kranrod, Kenso Fujiwara, Motoki Terashima, Makoto Matsueda, Shigekazu Hirao, Naofumi Akata
Publikováno v:
Radiation Protection Dosimetry. 198:1014-1018
Low-background liquid scintillation counter is one of the popular measuring instruments used to investigate tritium radioactivity in environmental media. These instruments require the liquid sample and organic solvent to be mixed for tritium measurem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::397c7a43d3a418bf82092b0448055a63
https://doi.org/10.1093/rpd/ncac040
https://doi.org/10.1093/rpd/ncac040
Autor:
Masahiro Hosoda, Ryohei Yamada, Hiromu Kobyashi, Yuki Tamakuma, Eka Djatnika Nugraha, Hiroki Hashimoto, Ryoju Negami, Chutima Kranrod, Yasutaka Omori, Hirofumi Tazoe, Naofumi Akata, Shinji Tokonami
Publikováno v:
Radiation Protection Dosimetry. 198:904-908
Researchers have used various methods to obtain the exhalation rates of radon and thoron from soil and building materials. One of the typical methods for radon exhalation rate is the circulation method using an accumulation container, an external or
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d78bceb83b3f323f0a7b06e8f82b4a02
https://doi.org/10.1093/rpd/ncac004
https://doi.org/10.1093/rpd/ncac004
Autor:
Shinji Tokonami, Chutima Kranrod, Polat Kazymbet, Yasutaka Omori, Meirat Bakhtin, Worawat Poltabtim, Saowarak Musikawan, Radhia Pradana, Yerlan Kashkinbayev, Kassym Zhumadilov, Ainur Pirmanova, Moldir Aumalikova, Zhantore Isa, Aya Sakaguchi, Hitoshi Sato, Masaharu Hoshi
Publikováno v:
Journal of Radiological Protection.
A pilot study was carried out to measure indoor radon concentrations in a uranium mining area of northern Kazakstan. A total of 80 places at kindergartens, elementary schools, and dwellings were selected in Aqsu village and Astana city as the uranium
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4c83216d86b08f2a10a4ab82051157a
https://doi.org/10.1088/1361-6498/acda41
https://doi.org/10.1088/1361-6498/acda41
Autor:
Radhia Pradana, Eka Djatnika Nugraha, Wahyudi Wahyudi, Untara Untara, Muji Wiyono, Ade Devriany, Sharah Nataz Shilfa, Michiya Sasaki, Heru Prasetio, Ilma Dwi Winarni, Egnes Ekaranti, Nunung Nuraeni, Chutima Kranrod, Dadong Iskandar, Gatot Suhariyono, Harry Nugroho Eko Surniyantoro, Makhsun Makhsun, Susilo Widodo, Yasutaka Omori, Eri Hiswara, Masahiro Hosoda, Shinji Yoshinaga, Shinji Tokonami
Bangka Island with a history of more than 200 years of tin mining, has brought along the byproduct of heavy minerals which contain radionuclide elements. There are some concerns about this byproduct material contributing to natural radiation in the e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a566b7b15ca3d85c493477cf265f6cbf
https://doi.org/10.21203/rs.3.rs-2787202/v1
https://doi.org/10.21203/rs.3.rs-2787202/v1
Autor:
C Nyambura, N. O. Hashim, M. W. Chege, Chutima Kranrod, Shinji Tokonami, Willis Otieno Gor Odongo
Publikováno v:
Radiation Protection Dosimetry. 197:12-18
222Rn and 220Rn surface exhalation rates from earthen building materials used in high background radiation areas of Homa and Ruri, Kenya have been measured using an accumulation chamber coupled with RAD7 detector. Activity concentrations of 226Ra and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fcca915c4f2110cbd80c7fcae9ce6d6c
https://doi.org/10.1093/rpd/ncab156
https://doi.org/10.1093/rpd/ncab156