Air quality drops to ‘unhealthy’ level in Colombo
The quality of air in parts of Sri Lanka dropped this morning (March 11), with the Air Quality Index (AQI) ...
The quality of air in parts of Sri Lanka dropped this morning (March 11), with the Air Quality Index (AQI) ...
Hundreds of millions of Indians in north India woke up on Sunday to toxic air following Diwali, the Hindu festival ...