Radon-thoron discriminative measurements in the high natural radiation areas of southwestern Cameroon

Autor: Saïdou, Tokonami, Shinji, Janik, Miroslaw, Samuel, Bineng Guillaume, Abdourahimi, Joseph Emmanuel, Ndjana Nkoulou II

Publikováno v: In Journal of Environmental Radioactivity December 2015 150:242-246

Natural Radioactivity in Building Materials, Indoor Radon Measurements and Assessment of the Associated Risk Indicators in Some Localities of the Centre-region, Cameroon

Autor: Joseph Emmanuel Ndjana Nkoulou II, André MANGA, Saïdou, Olga GERMAN, Carlos SAINZ-FERNANDEZ, Moïse Godfroy Kwato Njock

The objective of the current study is to investigate natural radioactivity of some building materials, the resulting long-term external and internal effective dose equivalents (EEDE and IEDE) analysis followed by indoor radon measurements as well as

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4d141eaa116479b4ffed43c75e39da3c
https://doi.org/10.21203/rs.3.rs-1196345/v1

SIMULTANEOUS INDOOR RADON, THORON AND THORON PROGENY MEASUREMENTS IN BETARE-OYA GOLD MINING AREAS, EASTERN CAMEROON

Autor: Joseph Emmanuel, Ndjana Nkoulou Ii, Louis, Ngoa Engola, Masahiro, Hosoda, Daniel, Bongue, Takahito, Suzuki, Hiromi, Kudo, Moïse Godfroy, Kwato Njock, Shinji, Tokonami

Publikováno v: Radiation protection dosimetry. 185(3)

Indoor radon (Rn), thoron (Tn) and thoron progeny (TnP) were simultaneously measured in the gold mining areas of Betare-Oya using RADUET detectors and TnP monitors. Rn and Tn concentrations range between 88-282 and 4-383 Bq m-3, respectively, with th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::01afddf76f621312d87ca820a14cd7a3
https://pubmed.ncbi.nlm.nih.gov/30916308

NATURAL RADIATION EXPOSURE TO THE PUBLIC IN MINING AND ORE BEARING REGIONS OF CAMEROON.

Autor: Tokonami S; Institute of Radiation Emergency Medicine, Hirosaki University, Japan., Hosoda M; Institute of Radiation Emergency Medicine, Hirosaki University, Japan.; Graduate School of Health Sciences, Hirosaki University, Japan., Joseph Emmanuel NNI; Nuclear Technology Section, Institute of Geological and Mining Research, Cameroon., Akata N; National Institute for Fusion Sciences, Japan., Flore TSY; Nuclear Technology Section, Institute of Geological and Mining Research, Cameroon., Modibo OB; Nuclear Technology Section, Institute of Geological and Mining Research, Cameroon.; Nuclear Physics Laboratory, Faculty of Science, University of Yaounde I, Cameroon., Samuel BG; Nuclear Technology Section, Institute of Geological and Mining Research, Cameroon.; Nuclear Physics Laboratory, Faculty of Science, University of Yaounde I, Cameroon., Didier TSS; Nuclear Technology Section, Institute of Geological and Mining Research, Cameroon.; Nuclear Physics Laboratory, Faculty of Science, University of Yaounde I, Cameroon.

Publikováno v: Radiation protection dosimetry [Radiat Prot Dosimetry] 2019 Oct 01; Vol. 184 (3-4), pp. 391-396.