Hayder Talee Hussain and Abdelmoneim Ayadi (2024) “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, 7(2). Available at: https://oresta.org/menu-script/index.php/oresta/article/view/772 (Accessed: 7 November 2024).