TAPPIZ, B.SILVA, P.S.C.CARVALHO, E.F.BOTIA, S.LINHARES, H.M.S.M.D.OSTERMANN, C.K.BUSTILLOS, O.V.2021-12-212021-12-21TAPPIZ, B.; SILVA, P.S.C.; CARVALHO, E.F.; BOTIA, S.; LINHARES, H.M.S.M.D.; OSTERMANN, C.K.; BUSTILLOS, O.V. Determination of 238-U and 232-Th in soil samples collected near the Amazon Tall Tower Observatory, Brazilian Amazon. In: INTERNATIONAL NUCLEAR ATLANTIC CONFERENCE, November 29 - December 2, 2021, Online. <b>Proceedings...</b> Rio de Janeiro: Associação Brasileira de Energia Nuclear, 2021. Disponível em: http://repositorio.ipen.br/handle/123456789/32440.http://repositorio.ipen.br/handle/123456789/32440openAccessconcentration ratiodaughter productsnatural radioactivityneutron activation analysissoilsthorium 232uranium 238Texto completo de eventohttps://orcid.org/0000-0002-4712-4057https://orcid.org/0000-0002-9351-9201