Institution: | 1.College of Medical and Applied Sciences, Charmo University, Chamchamal, 46023, Iraq ;2.Department of Chemistry, Clay and Environmental Chemistry Research Group, University of Sulaimani, Qlyasan Street, Sulaimani, 46001, Iraq ;3.BGR Bundesansaltfür Geowissenschaften und Rohstoffe, Stilleweg 2, 30655, Hannover, Germany ; |