Air pollution is the largest environmental threat to human health worldwide. Health professionals and agencies are usually the most trusted voices in their communities, so when they are actively engaged on climate change and air pollution, they can reframe these is sues as questions of public health and help move public opinion and policy.

The Commission for Air Quality management (CAQM) issued an order to revoke the restrictions under the Graded Response Action Plan(GRAP) stage- III, after an improvement witnessed in the average Air Quality Index (AQI) of the city which was recorded at 312.

Black carbon harms health, and traps heat, melts snow and disturbs rain patterns for as long as it is airborne. While long-lived carbon dioxide (CO2 ) needs fast-tracked action to stabilize global temperature rise to within 1.5 degrees Celsius, black carbon needs elimination to contain short-term warming spikes and to protect public health.

Africa is home to the world’s youngest population and the world’s fastest growing cities. City planners and policy makers across the continent are addressing the challenges that these demographic trends pose to the creation of an environment in which young people can thrive.

The Delhi government has notified that the entry of buses, barring CNG, BSVI diesel and electric ones will be regulated in the capital, if restrictions under the final stage of the Centre's air pollution control plan are invoked. Stage IV is the final stage of the Graded Response Action Plan (GRAP).

The Commission for Air Quality Management (CAQM) in the National Capital Region (NCR) and adjoining areas, has issued an order revoking the GRAP Stage IV. This order was issued on November 18, 2023.

An analysis by the Delhi Pollution Control Committee (DPCC) has revealed a substantial rise in fine particulate matter on Diwali, with a 45 per cent increase in PM2.5 and a 33 per cent increase in PM10, compared to the previous year.