1.
Al-Shamma’a A, Hassan RA. Pollution Assessment of Surface and Drainage Water by Heavy Elements in Al Ahrar District, Wasit Governorate, Iraq. eijs [Internet]. 2018May28 [cited 2021Dec.7];59(2B):886-91. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/326