SAUEIA, C.H.MAZZILLI, B.P.FAVARO, D.I.T.2014-07-152014-07-302014-07-152014-07-302005SAUEIA, C.H.; MAZZILLI, B.P.; FAVARO, D.I.T. Natural radioactivity in phosphate rock, phosphogypsum and phosphate fertilizers in Brazil. <b>Journal of Radioanalytical and Nuclear Chemistry</b>, v. 264, n. 2, p. 445-448, 2005. DisponÃvel em: http://repositorio.ipen.br/handle/123456789/5543.0236-5731http://repositorio.ipen.br/handle/123456789/5543445-448openAccessbrazilphosphate rocksgypsumfertilizerssuperphosphatesphosphoric acidnatural radioactivityuraniumthoriumenvironmental impactsneutron activation analysisNatural radioactivity in phosphate rock, phosphogypsum and phosphate fertilizers in BrazilArtigo de periódico2264https://orcid.org/0000-0001-7174-9703