Data and simulation studies on the influence of scintillation crystal dimensions on spectrometric parameters

A El Hamli, A Bazza, A Moussa, M Hamal… - Applied Radiation and …, 2022 - Elsevier
The study presented in this paper aims to explain the influence of scintillation detector size
on spectrometric parameters. For this purpose, a setup composed of 1.5”× 1.5”, 2”× 2” and …

The investigation of natural radionuclides as tracers for monitoring sediment processes

J Bezuidenhout - Journal of Applied Geophysics, 2020 - Elsevier
In situ and sampling measurements of naturally occurring radionuclides were investigated in
terrestrial sediment in various environments. These environments include beaches …

[HTML][HTML] Radiological risk assessment of beaches from volcanic oceanic islands: A case study of the Eastern Canary Islands (Spain)

A del Carmen Arriola-Velásquez, A Tejera… - Environmental …, 2024 - Elsevier
This work constitutes the first survey that allows the establishment of baseline levels of
environmental radioactivity in beach sands from the volcanic oceanic islands of La Graciosa …

An automated drift correction method for in situ NaI (Tl)-detectors used in extreme environments

RR Le Roux, J Bezuidenhout - Applied Radiation and Isotopes, 2022 - Elsevier
Gamma-ray detection systems are exposed to extreme environments during in situ
measurements and the NaI (TI)-detectors in these systems are frequently subjected to …

[HTML][HTML] Natural radionuclides as tracers of coastal sediment dynamics in El Confital Bay (Spain): Spatial distribution and relationships with sediment characteristics

AC Arriola-Velásquez, A Tejera, I Alonso, F Cámara… - Catena, 2024 - Elsevier
Erosion and accumulation of coastal areas have become an increasing concern in recent
years since they can result in important social and economic problems. In this framework …

Estimating geothermal and background radiation hotspots from primordial radionuclide concentrations in geology of South Africa

J Bezuidenhout - Journal of Environmental Radioactivity, 2023 - Elsevier
Naturally occurring radionuclides are the main generator of geothermal energy in the Earth's
crust and mantle. The generated energy is consequently directly proportional to the …

Estimating indoor radon concentrations based on the uranium content of geological units in South Africa

J Bezuidenhout - Journal of Environmental Radioactivity, 2021 - Elsevier
Very few studies have been done on radon in South Africa, even though South Africa holds
nearly a tenth of the global uranium deposits. This study aimed to map and estimate the …

[HTML][HTML] 226Ra, 228Ra and 40K as tracers of erosion and accumulation processes: A 3-year study on a beach with different sediment dynamics

AC Arriola-Velásquez, A Tejera, JG Guerra, W Geibert… - Catena, 2021 - Elsevier
The aim of this study is to analyse the role of natural radionuclides 226 Ra, 228 Ra, 40 K
and unsupported 210 Pb (210 Pb ex), as erosion and accumulation process tracers. For this …

Estimation of 226Ra, 232Th and 40K activity from the Soil Samples of Ganderbal and Budgam Districts of Jammu and Kashmir, India

A Rahim, S Khan, A Rani, K Abida, R Mehra… - Journal of the …, 2023 - Springer
The study of radionuclides is very important in our daily life as these impose health
implications to the general public. In present study the estimation of radionuclides in …

Intercomparison NaI (Tl) and HPGe spectrometry to studies of natural radioactivity on geological samples

NQ Hung, HD Chuong, TT Thanh, C Van Tao - Journal of environmental …, 2016 - Elsevier
In this study, in situ gamma spectra using NaI (Tl) detector have been compared with the
laboratory measurements by using HPGe detector on geological samples. The results for …