Iranian Journal of Health, Safety and Environment e-ISSN: :2345-5535 Iran university of Medical sciences, Tehran, Iran
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		Ali Koolivand
								
Department of Environmental Health Engineering, Faculty of Health, Arak University of Medical Sciences, Arak, Iran		
Iran, Islamic Republic of	
		Mohammad Javad Ghanadzadeh
								
Department of Environmental Health Engineering, Faculty of Health, Arak University of Medical Sciences, Arak, Iran		
Iran, Islamic Republic of	
		Mohammad Sadegh Rajaei
								
Department of Environmental Health Engineering, Faculty of Health, Arak University of Medical Sciences, Arak, Iran			
		Reza Saeedi
								
Department of Health Sciences, School of Health, Safety and Environment, Shahid Beheshti University of Medical Sciences, Tehran, Iran		
Iran, Islamic Republic of	
		Abofazl Mohamadtaheri
								
Department of Civil Environmental Engineering, Faculty of Environment, Tehran University, Tehran, Iran		
Iran, Islamic Republic of	
		Davood Seifi
								
Shazand health centre, Arak University of Medical Sciences, Arak, Iran		
Iran, Islamic Republic of