HAJI, G. Y., ALBEYBONI, D. J., YOUSSEF, S. M., KARIM, N. A., & FATAH, M. Y. (2020). MAPPING HEAVY METALS POLLUTION IN URBAN AREA BY USING GIS TECHNIQUES IN DUHOK GOVERNORATE, KURDISTAN REGION OF IRAQ. Journal of Duhok University, 23(1), 51-64. https://doi.org/10.26682/ajuod.2020.23.1.7