W. . Sabeeh Al-Rekabi, A. H. . Abdul Kareem Abbas, and S. . A. Abbas, “MUNICIPAL WASTEWATER TREATMENT OF BASRAH CITY USING INTERMITTENT CYCLE EXTENDED AERATION SYSTEM (ICEAS)”, J. eng. sustain. dev., vol. 21, no. 2, pp. 1–14, Mar. 2017, Accessed: Jul. 06, 2025. [Online]. Available: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/600