Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Ndjana Nkoulou II, Joseph Emmanuel"'
Autor:
Tiomene, Dorine Flore1 (AUTHOR) dorinetiomene@yahoo.fr, Bongue, Daniel1 (AUTHOR), Ngwa Ebongue, Alexandre1 (AUTHOR), Haman, Felix1 (AUTHOR), Penabei, Samafou1,2 (AUTHOR), Guembou Shouop, Cebastien Joel3 (AUTHOR), Ndjana Nkoulou II, Joseph Emmanuel4 (AUTHOR), Ndontchueng Moyo, Maurice1,5 (AUTHOR), Saïdou4 (AUTHOR), Kwato Njock, Moïse Godfroy1 (AUTHOR)
Publikováno v:
Environmental Monitoring & Assessment. Nov2024, Vol. 196 Issue 11, p1-16. 16p.
Autor:
Djeufack, Léonard Boris, Bineng, Guillaume Samuel, Modibo, Oumar Bobbo, Ndjana Nkoulou II, Joseph Emmanuel, Saïdou
Publikováno v:
Radiation; Dec2022, Vol. 2 Issue 4, p387-404, 18p
Autor:
Ndjana Nkoulou II, Joseph Emmanuel, Manga, André, Saïdou, German, Olga, Sainz-Fernandez, Carlos, Kwato Njock, Moïse Godfroy
Publikováno v:
Environmental Science & Pollution Research; Aug2022, Vol. 29 Issue 36, p54842-54854, 13p
Autor:
Oumar Bobbo Modibo, Olga German, Hamadou Yerima Abba, Kountchou Noube Michaux, Ndjana Nkoulou Ii Joseph Emmanuel, Saïdou
Publikováno v:
International Journal of Environmental Research and Public Health, Vol 17, Iss 6776, p 6776 (2020)
International Journal of Environmental Research and Public Health
Volume 17
Issue 18
International Journal of Environmental Research and Public Health
Volume 17
Issue 18
The current work deals with indoor radon (222Rn) concentrations and ambient dose-equivalent rate measurements in the bauxite-bearing areas of the Adamawa region in Cameroon before mining from 2022. In total, 90 Electret Ionization Chambers (EIC) (com
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e813e94b567d9094475408c76895db6b
https://www.mdpi.com/1660-4601/17/18/6776
https://www.mdpi.com/1660-4601/17/18/6776
Autor:
Ngoa Engola Louis, Ndjana Nkoulou Ii Joseph Emmanuel, Kankeu Boniface, Bongue Daniel, Dallou Guy Blanchard, Kwato Njock Moïse Godfroy, Abdourahimi, Saïdou
Publikováno v:
American Journal of Environmental Sciences. 14:212-225
The main objective of this study is to assess the level of heavy metals pollution in soil samples collected around gold mines located in Betare Oya (BO) and Batouri (BA) in Eastern Cameroon. Elemental analysis of soil samples was carried out using Qu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::96b3b64c4fdcbf7c961434764f6a2d88
https://doi.org/10.3844/ajessp.2018.212.225
https://doi.org/10.3844/ajessp.2018.212.225
Autor:
Oumar Bobbo Modibo, Saïdou Saïdou, Takoukam Soh Serge Didier, Ndjana Nkoulou Ii Joseph Emmanuel, Masahiro Hosoda, Naofumi Akata, Bineng Guillaume Samuel, Tchuente Siaka Yvette Flore, Shinji Tokonami
Publikováno v:
Radiation protection dosimetry. 184(3-4)
Within the framework of a joint research project on natural radiation exposure and its health effects in Cameroon from 2014 to 2017, the Institute of Geological and Mining Research and the Hirosaki University worked together to carry out natural radi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c120d6e03bab8abcac5671edfd869229
https://pubmed.ncbi.nlm.nih.gov/31365100
https://pubmed.ncbi.nlm.nih.gov/31365100
Autor:
Tchuente Siaka Yvette Flore, Tokonami Shinji, Akata Naofumi, Saïdou, Masahiro Hosoda, Ndjana Nkoulou Ii Joseph Emmanuel, Penaye Joseph, Oumar Bobbo Modibo
Publikováno v:
Journal of Geochemical Exploration. 205:106350
The present work reports measurements of activity concentrations of 238U, 232Th, and 40K in soil, 222Rn and 220Rn in dwellings, and air kerma rates followed by external and inhalation dose assessment to the public in the uranium bearing region of Pol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44dac6d08152de35b1a903cb3099027c
https://doi.org/10.1016/j.gexplo.2019.106350
https://doi.org/10.1016/j.gexplo.2019.106350
Autor:
Ndjana Nkoulou Ii Joseph Emmanuel, Bineng Guillaume Samuel, Miroslaw Janik, Saïdou, Abdourahimi, Shinji Tokonami
Publikováno v:
Journal of environmental radioactivity. 150
Although indoor radon was initially measured in the uranium regions of Poli and Lolodorf using Electret Ionization Chambers, discriminative RADUET detectors were deployed in 70 houses of the high natural radiation areas of Bikoue and Ngombas in the u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bd6c89a334d1a3f28990e2d887ec2b5d
https://pubmed.ncbi.nlm.nih.gov/26372741
https://pubmed.ncbi.nlm.nih.gov/26372741
Autor:
Ndjana Nkoulou Ii JE; Nuclear Technology Section, Institute of Geological and Mining Research, PO Box 4110, Yaoundé, Cameroon.; Faculty of Science, University of Yaoundé I, PO Box 812, Yaoundé, Cameroon., Ngoa Engola L; Centre for Atomic Molecular Physics and Quantum Optics, University of Douala, PO Box 8580, Douala, Cameroon., Hosoda M; Department of Radiation Sciences, Hirosaki University Graduate School of Health Sciences, 66-1 Honcho, Hirosaki-shi, Aomori 036-8564, Japan., Bongue D; Centre for Atomic Molecular Physics and Quantum Optics, University of Douala, PO Box 8580, Douala, Cameroon., Suzuki T; Department of Radiation Sciences, Hirosaki University Graduate School of Health Sciences, 66-1 Honcho, Hirosaki-shi, Aomori 036-8564, Japan., Kudo H; Department of Nursing Sciences, Hirosaki University Graduate School of Health Sciences, 66-1 Honcho, Hirosaki-shi, Aomori 036-8564, Japan., Kwato Njock MG; Centre for Atomic Molecular Physics and Quantum Optics, University of Douala, PO Box 8580, Douala, Cameroon., Tokonami S; Department of Radiation Physics, Hirosaki University, Institute of Radiation Emergency Medicine, 66-1 Honcho, Hirosaki-shi, Aomori 036-8564, Japan.
Publikováno v:
Radiation protection dosimetry [Radiat Prot Dosimetry] 2019 Dec 31; Vol. 185 (3), pp. 391-401.