Abdullah, A. H. “The Influence of Organic Pollution Resulting from the Connection of Some Polluted Small Rivers to the Shatt Al-Arab on the Fish Assemblage”. Iraqi Journal of Aquaculture, vol. 22, no. 2, Sept. 2025, pp. 259-75, https://ijaqua.uobasrah.edu.iq/index.php/jaqua/article/view/721.