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A thick layer of toxic smog enveloped the Delhi-Noida border at the DND Flyway on this hazy Thursday morning, with air quality plunging into the ‘hazardous’ category at the nearby Chilla border, recording an AQI of around 490.
A thick layer of toxic smog enveloped the Delhi-Noida border at the DND Flyway on this hazy Thursday morning, with air quality plunging into the ‘hazardous’ category at the nearby Chilla border, recording an AQI of around 490.
