The Study Analyzed Soil Samples from the Bellary District of Karnataka, India, and Revealed Activity Concentrations of 238U, 232Th, and 40K. International Research Journal on Advanced Engineering Hub (IRJAEH), [S. l.], v. 3, n. 01, p. 6–10, 2025. DOI: 10.47392/IRJAEH.2025.0002. Disponível em: https://irjaeh.com/index.php/journal/article/view/480.. Acesso em: 5 feb. 2025.