TEHRAN, Nov. 29 (MNA) – The air quality index for the city of Tehran has reached 170 which is unhealthy for all age groups but the weather forecast has predicted that the level of pollution will reduce by early next week.
TEHRAN, Nov. 29 (MNA) – The air quality index for the city of Tehran has reached 170 which is unhealthy for all age groups but the weather forecast has predicted that the level of pollution will reduce by early next week.
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