Satisfying indoor air quality in public environments has become essential cities. In the present study, PM2.5, CO2, NO2, SO2, nicotine, and BTEX have been assessed 12 categories of places. The highest average concentrations SO2 were observed waterpipe cafés (233, 29.6, 5.1 µg/m3), whereas lowest found health clubs hospitals, respectively. Moreover, concentration varied from 69.5 µg/m3 (passenge...