Sabeeh Al-Rekabi W, Abdul Kareem Abbas AH, A. Abbas S. MUNICIPAL WASTEWATER TREATMENT OF BASRAH CITY USING INTERMITTENT CYCLE EXTENDED AERATION SYSTEM (ICEAS). J. eng. sustain. dev. 2017;21(2):1-14. Accessed July 6, 2025. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/600