Author/Authors :
GHANADZADEH, Mohammadjavad Dept. of Preventive Medicine - Faculty of Medicine - Arak University of Medical Sciences, Arak, Iran , AKHAVAN MALAYERI, Nader Administrative Assistant Municipal, Arak, Iran , BOLLHASANI, Atena Environmental Engineering - Director Research of the Waste Management, Arak, Iran , ESHRATI, Babak Dept. of Public Health - Arak University of Medical Sciences, Arak, Iran , SHAMSI, Mohsen Dept. of Public Health - Arak University of Medical Sciences, Arak, Iran
