The aim of this investigation was to determine the amount of γ-decay of several building
materials used in Egypt, in terms of Bq kg− 1, and to calculate the radiological effect caused …

In this study, we evaluated the activity concentration of natural radionuclides (226 Ra, 232
Th and 40 K) for fifteen (15) different brands of tile samples used for building purposes in …

The activity concentrations and radon exhalation rates of natural radionuclides were
measured for 40 samples of different imported fabricated granite types used in constructing …

The natural radioactivity of ceramic and cement samples collected from Riyadh, Saudi
Arabia, was analyzed using a gamma-ray spectrometry system with a high-purity germanium …

Twenty-four sand samples were collected from different sand quarries from Douala Littoral
Region (Wouri, Dibamba, Mungo and Docteur Anse rivers and Atlantic Sea) along the …

In this work we calculated the radioactivity concentrations of the natural radioactive nuclides
238U, 232Th, 226Ra and 40K for 10 commercial samples collected from 10 different …

The concentration of natural radionuclides 226Ra, 232Th and 40K in ceramic tiles
manufactured in Poland is presented in this paper. The concentration of natural radioactive …

Abstract The natural radionuclide (226 Ra, 232 Th and 40 K) contents of sand samples at
various locations in Sakthikulangara area in the south west coastal region of Kerala state …

0.7-μm thick lead iodide (PbI2) films thermally-evaporated on glass substrates held at
different temperatures 𝑇s (35− 195℃) are studied. Typical observed X-ray diffraction (XRD) …

Abstract Sixteen samples from Abu Diab granite in the Central Eastern Desert of Egypt are
investigated radiometrically using scintillation detector (NaI (Tl)) to determine U, Th and K …