Air quality turns hazardous in Ghaziabad, worsens across UP after Diwali celebration

The air quality in many cities across Uttar Pradesh deteriorated a day after Indians celebrated Diwali with firecrackers despite the ban. Firecrackers were burst in several Uttar Pradesh districts such as Meerut, Ghaziabad, Noida, Hapur and Bulandshahr, leading to the dip in the Air Quality Index (AQI). In Meerut, the…