TEHRAN, Dec. 16 (MNA) – Air Quality Index (AQI) value in Tehran has reduced to 137 on Monday meaning that the pollution is ‘unhealthy for sensitive groups’. Schools and universities in most cities of Tehran province were announced closed on Monday.
TEHRAN, Dec. 16 (MNA) – Air Quality Index (AQI) value in Tehran has reduced to 137 on Monday meaning that the pollution is ‘unhealthy for sensitive groups’. Schools and universities in most cities of Tehran province were announced closed on Monday.
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