Shisha bar: Bar where customers can smoke flavored tobacco from a shared “hookah” instrument placed at the tables.
The mean PM2.5 concentration in outdoor SC recorded inside our study was 65.12 μg/m3, considered to be ‘unhealthy’; the average PM2.5 concentration in indoor SC was considered to be ‘hazardous’ in line with the USA EPA . However, they have become a worldwide trend for many smokers, alongside e-cigarettes, because they’re significantly healthier and less…