1. Department of Environment and Pollution Engineering, Technical Engineering College of Kirkuk, Northern Technical University, Kirkuk, Iraq
2. Geography Department, Faculty of Arts and Humanities, Tartous University, Tartous, Syria
3. Petroleum Engineering Department, College of Engineering, Kirkuk University, Kirkuk, Iraq
4. Medical Laboratory Techniques Department, College of Health and Medical Technology/Kirkuk, Northern Technical University, Kirkuk, Iraq
5. Department of Geography, College of Arabic Language and Social Studies, Qassim University, Buraydah, Saudi Arabia