1. Department of Environmental Health Engineering, School of Health, Kermanshah University of Medical Sciences, Kermanshah, Iran
2. Department of Environmental Health Engineering, School of Health, Arak University of Medical Sciences, Arak, Iran
3. Environmental Health Research Center, Kurdistan University of Medical Sciences, Sanandaj, Iran
4. Department of Environmental Health Engineering, School of Health, Kurdistan University of Medical Sciences, Sanandaj, Iran
5. Department of Environmental Health Engineering, School of Public Health, Qazvin University of Medical Sciences, Qazvin, Iran