Younus, Buthainah M., and Basim Y. Al-Khafaji. 2020. “Determination of Trace Elements Lead, Nickel and Cadmium in Ground Water from Wells Near Southern Refineries, Basrah-Iraq”. Mesopotamian Journal of Marine Sciences 35 (1):43-50. https://doi.org/10.58629/mjms.v35i1.30.