Los Angeles air quality improves from wildfires' hazardous levels
Air quality in wildfire-stricken Los Angeles improved on Thursday from hazardous peaks hit earlier this month, as tiny soot ...
Air quality nosedives, Chandigarh 3rd most polluted in India
Chandigarh: Over a 48-hour period, the city experienced its most dramatic air quality deterioration this month, shifting from ...
Expect dense to very dense fog for next two days; minimum temperature may dip further
Rain on the intervening night of Wednesday and Thursday brought Delhi's air quality index down from the severe range to poor, ...