Development of a Didactic Sequence to guide technicians in the educational conduct of school visits to sewage treatment plants. Research, Society and Development, [S. l.], v. 10, n. 11, p. e303101119788, 2021. DOI: 10.33448/rsd-v10i11.19788. Disponível em: https://rsdjournal.org/rsd/article/view/19788. Acesso em: 5 dec. 2025.