Impact of External and Internal Factors on the Behavior of Extended Aeration Activated Sludge Process. Tikrit Journal of Engineering Sciences, [S. l.], v. 16, n. 3, p. 1–11, 2009. DOI: 10.25130/tjes.16.3.07. Disponível em: https://tj-es.com/ojs/index.php/tjes/article/view/612.. Acesso em: 9 sep. 2026.