“Effect of Water Pollution on Physiological and Histological alterations of African catfish, Clarias gariepinus from Nile Delta”, GJSFR, vol. 18, no. H3, pp. 1–14, Nov. 2018, Accessed: Aug. 13, 2026. [Online]. Available: https://www.journalofscience.org/index.php/GJSFR/article/view/2377