Department of Environmental Health Engineering;
Faculty of Public Health;
Shahid Sadoughi University of Medical Sciences;
Yazd;
Iran;
Department of GIS & RS;
Engineering College;
Yazd Branch;
Islamic Azad University;
Yazd;
Iran;
Department of Occupational Health Engineering;
School of Public Health;
Shahid Sadoughi University of Medical Sciences;
Yazd;
Iran;
Department of Environmental Health Engineering;
Zabol University of Medical Sciences;
Zabol;
Iran;
Drinking Water; Nitrite and Nitrate Concentration; Geographic Information Systems; INTERPOLATION;