Estimating ambient gamma dose rate in the oil town of Pacayacu, Ecuador. Brazilian Journal of Radiation Sciences, Rio de Janeiro, Brazil, v. 13, n. 2, p. e2818, 2025. DOI: 10.15392/2319-0612.2025.2818. Disponível em: https://www.bjrs.org.br/revista/index.php/REVISTA/article/view/2818. Acesso em: 11 jun. 2025.