MATHEMATICAL MODELING OF THE START-UP SEQUENCE OF A WASTEWATER TREATMENT SYSTEM: INTEGRATION OF PHYSICOCHEMICAL PROCESSES. Modern American Journal of Engineering, Technology, and Innovation, [S. l.], v. 1, n. 8, p. 146–153, 2025. Disponível em: https://usajournals.org/index.php/2/article/view/1488. Acesso em: 21 apr. 2026.