Hayfaa M. Atawy, Rafah J. Kadhim. Hydrochemical Assessment and Water Quality Index (WQI) Evaluation of Groundwater in Hawija District, Kirkuk Governorate, Iraq. CAJOTAS [Internet]. 2026 Jun. 19 [cited 2026 Jun. 21];7(3):235-48. Available from: https://cajotas.casjournal.org/index.php/CAJOTAS/article/view/1711