Younus BM, Al-Khafaji BY. Determination of Trace Elements Lead, Nickel and Cadmium in Ground Water from Wells near Southern Refineries, Basrah-Iraq. MJMS [Internet]. 2020 Jun. 29 [cited 2024 Nov. 21];35(1):43-50. Available from: https://mjms.uobasrah.edu.iq/index.php/mms/article/view/30