AMEEN AMEEN, H., REKANI, O. A., & BARWARI, V. I. H. (2019). APPLICATION OF POLLUTION INDICES FOR HEAVY METAL CONTAMINATION ASSESSMENT IN SURFACE WATER OF DUHOK DAM (KURDISTAN REGION, IRAQ). Journal of Duhok University, 22(1), 252-264. https://doi.org/10.26682/avuod.2019.22.1.24