Jasem, H.M. 2026. STUDY OF THE WATER QUALITY INDEX (WQI) IN NAJAF GOVERNORATE, AL-KUFA AND AL-ABASSIYA RIVERS AS A CASE STUDY. Kufa Journal of Engineering. 17, 1 (Feb. 2026), 584–596. DOI:https://doi.org/10.30572/2018/KJE/170133.