S. Al-Sarraj, E., H. Janker, M. and M. Al-Rawi, S. 2014. Bioaccumulation Study of some Heavy Metals in Tissues and Organs of Three Collected Fish Species in Tigris River within Mosul City. Rafidain Journal of Science. 25, 4 (Aug. 2014), 43–55. DOI:https://doi.org/10.33899/rjs.2014.88657.