Hayder Talee Hussain, and Abdelmoneim Ayadi. “EFFECT OF SEWAGE DISCHARGES IN THE CITY CENTRE OF DIWANIYAH ON THE QUALITY OF WATER IN SHATT AL-DIWANIYAH”. Operational Research in Engineering Sciences: Theory and Applications, vol. 7, no. 2, June 2024, https://oresta.org/menu-script/index.php/oresta/article/view/772.