Gawad, Ahmed E. Abdel; Eliwa, Hassan; Masoud, Masoud S.; Khandaker, Mayeen Uddin; Hanfi, Mohamed Y.
(Nature Publishing Group, 2023-09-15)
The study found that the activity concentrations of the radionuclides 238U, 232Th and 40K in the sandstone are 32 ± 13, 29.6 ± 12.2, and 132.6 ± 86.4 Bq kg-1, respectively. These values are lower than the reported worldwide ...