OLIVEIRA, JOSELENE deJESUS, SUELI C. de2014-11-192014-11-192015-04-012014-11-192014-11-192015-04-01OLIVEIRA, JOSELENE de; JESUS, SUELI C. de. Assessment of natural radioactivity levels in waters from Higher Ribeira Valley until the Southern São Paulo State Coastal Plain. In: INTERNATIONAL RA-RN WORKSHOP, 4th, June 3-8, 2012, Rhode Island, EUA. <b>Abstract...</b> Disponível em: http://repositorio.ipen.br/handle/123456789/20597.http://repositorio.ipen.br/handle/123456789/20597openAccessbrazilestuariesground watersurface watersradium 228natural radioactivitysample preparationsedimentschemical analysisAssessment of natural radioactivity levels in waters from Higher Ribeira Valley until the Southern São Paulo State Coastal PlainResumo de eventos científicos