JASEM, Hayder M. STUDY OF THE WATER QUALITY INDEX (WQI) IN NAJAF GOVERNORATE, AL-KUFA AND AL-ABASSIYA RIVERS AS A CASE STUDY. Kufa Journal of Engineering, Kufa, Najaf, IRAQ, v. 17, n. 1, p. 584–596, 2026. DOI: 10.30572/2018/KJE/170133. Disponível em: https://journal.uokufa.edu.iq/index.php/kje/article/view/19332. Acesso em: 15 may. 2026.