Hydrochemical and Environmental Isotope of Groundwater Samples in Al- Khassa Sub-Basin, Kirkuk, Northeastern Iraq. Iraqi Journal of Science [Internet]. 2024 Jan. 30 [cited 2024 May 18];65(1):198-209. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/8509