Topic: Air Quality Index

Delhi’s air pollution remains a concern after Diwali, with AQI crossing 400 at some monitoring centres and most areas in the very poor category.

Air Quality Index figures show how clean or toxic the air is by converting pollutant levels into a single number based on national standards.

Delhi’s air has once again become the centre of a political storm. Chief Minister Rekha Gupta’s statement calling the capital’s

n response to rising pollution levels in Delhi and NCR, the