MEDEIROS, R. C.; DANIEL, L. A. <b>Quantification and analysis of the viability of (oo)cysts of pathogenic protozoa in sewage sludge. Acta Scientiarum. Technology, [S. l.], v. 40, n. 1, p. e28709, 2018. DOI: 10.4025/actascitechnol.v40i1.28709. Disponível em: https://periodicos.uem.br/actascitechnol/index.php/ActaSciTechnol/article/view/28709. Acesso em: 8 set. 2025.