Occupational Health and Safety in Wastewater Treatment: Preventing Chemical Hazards . International Research Journal on Advanced Engineering Hub (IRJAEH), [S. l.], v. 3, n. 03, p. 1021–1028, 2025. DOI: 10.47392/IRJAEH.2025.0145. Disponível em: https://irjaeh.com/index.php/journal/article/view/636.. Acesso em: 13 sep. 2025.