According to the Mehr correspondent, according to the online report of the Tehran Air Quality Control Company, the air in the capital became unhealthy for all groups in society.
Currently, the average concentration of air pollutants in Tehran is 163 and it is predicted that this situation was in the coming hours.
Particulate matter less than 2.5 microns travels with great intensity and concentration in the air of the capital, and experts in public transportation and industry believe that the concentration of this pollutant is effective.
In this situation, it is recommended that the elderly, children, heart and lung patients avoid outdoor activities.
The Air Pollution Monitoring Center of Tehran Province also issued a notice a few days ago regarding climate stability and the accumulation of pollutants until Thursday, advising vulnerable groups in the community to avoid unnecessary traffic.