Chandigarh’s Air Quality Index (AQI), which had remained mostly in the satisfactory range (between 51-100), turned worse ...
The Air Quality Index (AQI) categorises air quality into six distinct levels: 0-50 is classified as 'Good,' 51-100 as 'Satisfactory,' 101-200 as 'Moderate,' 201-300 as 'Poor,' 301-400 as 'Very Poor,' ...
The National Green Tribunal (NGT) has initiated suo-motu proceedings following two critical studies that have revealed a ...