Assessment of Levels of Elements Concentrations (Pb, As, Cr) in Groundwater and its Environmental Impacts in the Yaychi Region, Kirkuk / Northern Iraq

N. Hasseb, D., & A. Al-Jumaily, H. (2020). Assessment of Levels of Elements Concentrations (Pb, As, Cr) in Groundwater and its Environmental Impacts in the Yaychi Region, Kirkuk / Northern Iraq. Kirkuk University Journal-Scientific Studies, 15(1), 34–52. https://doi.org/10.32894/kujss.2020.15.1.3