A STUDY ON THE CONTAMINATION OF KHABUR RIVER WITH HEAVY METALS DUE TO SPATIAL AND SEASONAL DISCHARGED WASTEWATER IN THE IRAQI KURDISTAN REGION: Heavy Metals . SJUOZ [Internet]. 2023 Jun. 11 [cited 2025 Nov. 5];11(2):298-305. Available from: https://sjuoz.uoz.edu.krd/index.php/sjuoz/article/view/1060