• chennai air quality
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    Air quality in Chennai took a dip the morning after Diwali celebration with firecracker. It left the city with higher pollution levels. According to the Central Pollution Control Board (CPCB), two areas recorded “poor” air quality today, while most of the city showed “moderate” AQI levels. According to DTNext, Between 8:30 and 9:30 a.m., Perungudi ...