كمونة أ. ع. and محمدعلي د. خ. , Trans., “The use of mathematical formulas to control river pollution Study area Diyala River within the city of Baquba”, J. Planner Dev., no. 18, pp. 112–129, Feb. 2008, Accessed: Jun. 07, 2026. [Online]. Available: https://jpd.uobaghdad.edu.iq/index.php/jpd/article/view/195