Tehranis breathed ‘unhealthy’ air for 2 out of 5 days in 4 months

TEHRAN,July 29(MNA) - Tehrani citizens breathed in “unhealthy” air for two out of every five days during the first four months of the Iranian calendar year that started on March 20, according to a report recently released by Tehran’s Air Quality Control Company. According to the report, Tehran did not experience even one day of “clean” air during the mentioned period, while Tehrani citizens had 13 days of clean air in the same corresponding period last year.