Estimation and Risk Assessment of Natural Uranium Radioactivity in the Yamuna River Water, Delhi Using LED Fluorimetry and Biokinetic Modelling. Indian Journal of Pure & Applied Physics (IJPAP), [S. l.], v. 63, n. 12, 2025. DOI: 10.56042/ijpap.v63i12.23441. Disponível em: https://or.niscpr.res.in/index.php/IJPAP/article/view/23441. Acesso em: 15 jun. 2026.