Th-232 Radiological Aspects of Carbonate Niobium Mining Waste Use as Agricultural Amendment. Brazilian Journal of Radiation Sciences (BJRS), Rio de Janeiro, Brazil, v. 11, n. 1A (Suppl.), p. 1–21, 2023. DOI: 10.15392/2319-0612.2023.2223. Disponível em: https://bjrs.org.br/revista/index.php/REVISTA/article/view/2223. Acesso em: 17 jul. 2025.