1. Environmental Technologies Research Center, Department of Environmental Health Engineering, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran
2. Excellence Centre of Occupational Health, Research Center for Health Sciences, School of Public Health, Hamadan University of Medical Sciences, Hamadan, Iran
3. Department of Biostatistics and Epidemiology, Public Health Faculty, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran
4. Student Research Committee, Department of Environmental Health Engineering, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran
5. Department of Environmental Health Engineering, Shoushtar Faculty of Medical Sciences, Shoushtar, Iran