Assessment of the use of tailings based on the legal requirements for radiation protection, from niobium mining in Minas Gerais – Brazil. Brazilian Journal of Radiation Sciences, Rio de Janeiro, Brazil, v. 11, n. 1A (Suppl.), 2023. DOI: 10.15392/2319-0612.2023.2173. Disponível em: https://www.bjrs.org.br/revista/index.php/REVISTA/article/view/2173.. Acesso em: 9 may. 2024.