Delhi's air quality oscillates between poor and very poor; authorities warn of further deterioration
Delhi’s air quality oscillates between poor and very poor; authorities warn of further deterioration
An AQI between 0 and 50 is considered “good”, 51 and 100 “satisfactory”, 101 and 200 “moderate”, 201 and 300 “poor”, 301 and 400 “very poor”, and 401 and 500 “severe”. (File photo: PTI)
Delhi’s air quality oscillated between “poor” and “very poor” category Sunday as authorities warned of days of severe pollution ahead.
The Central Pollution Control Board (CPCB) recorded the overall Air…
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