Search Results - "Guembou Shouop, Cebastien Joel"
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Heavy Metal Pollution Assessment Using Energy-Dispersive X-ray Fluorescence and Multivariate Statistical Approach of Soil from Phosphate Ore Sites, Southern Region of Togo
Published in Water, air, and soil pollution (01-12-2021)“…Optimization of different types of exposure to workers, public, and vegetation is a major issue for several institutions. The main exposure is due to the…”
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Health risk assessment and statistical analysis of natural radioactivity in the uranium exploration area of Zabili, Chad
Published in International journal of environmental analytical chemistry (22-12-2024)“…The activity concentrations of natural radionuclides 226 Ra, 232 Th and 40 K in 19 soil samples from Zabili uranium exploration area were measured using a…”
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Assessment of trace elements pollution and their potential health risks in the cobalt–nickel bearing areas of Lomié, East Cameroon
Published in Environmental monitoring and assessment (01-02-2022)“…A study of trace elements pollution in the cobalt–nickel mining area of Nkamouna-Kongo (East Region of Cameroon) and their intimation to the risk of human…”
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Monte Carlo optimum management of 241Am/Be disused sealed radioactive sources
Published in Scientific reports (21-01-2022)“…The optimum encapsulation of 241 Am/Be disused sealed radioactive sources (DSRS) based on PHITS Monte Carlo simulations for their long-term storage in Cameroon…”
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Assessment of natural radioactivity and associated radiation hazards in sand building material used in Douala Littoral Region of Cameroon, using gamma spectrometry
Published in Environmental earth sciences (01-02-2017)“…Twenty-four sand samples were collected from different sand quarries from Douala Littoral Region (Wouri, Dibamba, Mungo and Docteur Anse rivers and Atlantic…”
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Elemental characterization of quartzite of Pouma sub-division of Cameroon and radiation attenuation properties based on XCOM and GEANT4 Monte Carlo simulation
Published in Radiation effects and defects in solids (03-08-2022)“…This study used the Energy Dispersive X-Ray Fluorescence (EDXRF) spectrometry to determine the elemental composition of nineteen rock samples from the Pouma…”
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New Cf-252 neutron source shielding design based Monte Carlo simulation using material combination
Published in AIP advances (01-07-2020)“…Neutron shielding has been a worldwide concern for decades and appropriate methods in nuclear reactors and associated facilities for shielding have been…”
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Recovering and restitution of unknown, unidentified, and unlabeled samples in laboratories using EDXRF analysis
Published in MethodsX (01-01-2021)“…This Study presents a method to recover and label unknown samples in a nuclear laboratory using Energy Dispersive X-Ray Fluorescence (EDXRF) spectrometry based…”
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Transfer from soil to grass and statistical analysis of naturally occurring radionuclides in soil from phosphate mining and processing sites in Maritime Region of Togo
Published in Environmental earth sciences (01-09-2021)“…Natural radionuclides activity concentrations of 226 Ra, 228 Ra, and 40 K in soil and grass samples, statistical analysis of these radionuclides, and transfer…”
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Preliminary assessment of natural radioactivity and associated radiation hazards in a phosphate mining site in southern area of Togo
Published in Radiation detection technology and methods (01-06-2019)“…Introduction Because of the increasing use of phosphate in industries worldwide, especially in Togo, it is interesting to investigate the potential…”
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Precision measurement of radioactivity in gamma-rays spectrometry using two HPGe detectors (BEGe-6530 and GC0818-7600SL models) comparison techniques: Application to the soil measurement
Published in MethodsX (01-01-2017)“…[Display omitted] To obtain high quality of results in gamma spectrometry, it is necessary to select the best HPGe detector for particular measurements, to…”
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Elemental quantification and radioactive characterization of soil from Douala Bassa area: littoral region of Cameroon using X- and γ-rays spectrometry
Published in Environmental Research Communications (01-07-2019)“…The objectives of the present work were to characterize the investigated soil using EDXRF and to evaluate the radioactivity concentration of the primordial…”
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222Rn and 220Rn levels in drinking water, emanation, and exhalation assessment, and the related health implications in the U-bearing area of Poli-Cameroon
Published in Environmental geochemistry and health (01-09-2024)“…The inherent radioactivity of radon gas presents potential exposure risks to human beings through ingestion and inhalation of its radioisotopes 222 Rn (radon)…”
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Natural occurring radiation dose and radiological risk assessment around Monoun Lake and surrounding localities in the West region of Cameroon
Published in Environmental earth sciences (01-06-2024)“…The main objective of this study was to assess the natural radiation dose and radiological risk around Lake Monoun and some surrounding localities. A total of…”
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Geant4 Monte Carlo simulation of human exposure to indoor 222Rn from building materials
Published in Journal of environmental radioactivity (01-12-2024)“…The present study aimed to develop a Monte Carlo model to estimate the annual effective dose due to radon exposure sourced by radon gas in the walls and floor…”
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Assessment of contamination levels, potential ecological and human health risks due to trace elements pollution in the vicinity of the Lolodorf uranium deposit, Southern Cameroon
Published in Environmental monitoring and assessment (01-11-2024)“…The current study assessed the contamination levels and associated ecological and health risks due to hazardous trace elements in soils from Awanda and…”
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Radionuclides distribution in soils and radon level assessment in dwellings of Mungo and Nkam Divisions, Cameroon
Published in Environmental monitoring and assessment (01-11-2024)“…Radionuclide and radon levels have been investigated in soil samples and residential environments within the Mungo and Nkam Divisions of the Littoral Region…”
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Assessment of heavy metals’ pollutions and potential risks associated to the rocks of Pouma subdivision-Cameroon
Published in Environmental monitoring and assessment (01-11-2023)“…The present study aimed to assess the ecological and health risks of the Pouma rock samples. Twenty-three (23) trace element concentrations were evaluated. The…”
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Monte Carlo method for gamma spectrometry based on GEANT4 toolkit: Efficiency calibration of BE6530 detector
Published in Journal of environmental radioactivity (01-09-2018)“…The combination of gamma-ray spectrometry, the development of related Monte Carlo method and the GEANT4 (GEometry ANd Tracking) toolkit have been developed for…”
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Monte Carlo optimum management of 241 Am/Be disused sealed radioactive sources
Published in Scientific reports (21-01-2022)“…The optimum encapsulation of Am/Be disused sealed radioactive sources (DSRS) based on PHITS Monte Carlo simulations for their long-term storage in Cameroon was…”
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