Delhi's air quality remains in 'severe plus' category, AQI climbs 494 on Tuesday; Nearly 22 trains delayed
Delhi's air quality remained severely polluted, reaching alarming levels of 494 AQI, prompting school closures and emergency ...
Delhi chokes as air quality stays 'severe plus', AQI touches 500-mark in several parts of city
Delhi air pollution: Delhi continues to grapple with hazardous air pollution as the Air Quality Index (AQI) reaches the "severe plus" category, touching the 500 mark in several areas. The overall AQI ...