1. Faculty of Health, Department of Environmental Health Engineering, Bushehr University of Medical Sciences, Bushehr 7518759577, IranTel. ; Fax
2. Systems Environmental Health, Oil, Gas and Energy Research Center, Bushehr University of Medical Sciences, Bushehr, Iran
3. Faculty of Health, Department of Nutrition, Bushehr University of Medical Sciences, Bushehr, Iran
4. School of Civil and Environmental Engineering, University of Technology, Sydney (UTS), P.O. Box 129, Broadway, Sydney, NSW 2007, Australia , Tel.