CALCUTTA: The city’s air quality index surpassed the 200 mark, entering the ‘poor’ zone, on Wednesday for the first time since late March, raising concerns about an increase in patients with respiratory distress amid of the Covid situation. Track the level of pollution in your cityTOI, on Wednesday, had reported …
Read More »Kolkata Air Re-enters “Poor” Zone, Doctors Sound Covid Alarm | Kolkata News
