Maryam Waleed Jabbar, Kamil Kadimim Fahad. Bioaccumulation Study of Cadmium, Copper, and Zinc in the Waters of the Main Drain River Using Nile Tilapia Oreochromis aureus as Bioindicators of Pollution in Al-Nasiriyah City. UTJagr. 2026;15(1):401-409. doi:10.54174/yvffey36