1. Department of Environmental Science, Faculty of Environment and Energy, Tehran Science and Research Branch, Islamic Azad University, Tehran, Iran
2. School of Health, Guilan University of Medical Sciences, Rasht, Iran
3. Department of Environmental Health Engineering, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran
4. Department of Environmental Health Engineering, Neyshabur University of Medical Sciences, Neyshabur, Iran
5. Gilan Branch of Academic Center for Education, Culture and Research (ACECR), Rasht, Iran
6. School of Public Health, Shahroud University of Medical Sciences, Shahroud, Iran