Study of thorium and uranium isotopes activity concentration after percolation or agitation leaching, in mining lixiviation liquor samples. Braz. J. Radiat. Sci. [Internet]. 22 de marzo de 2020 [citado 17 de julio de 2025];8(1). Disponible en: https://bjrs.org.br/revista/index.php/REVISTA/article/view/933