General information only. This Parent Resource summarizes WHO India public-health information and does not assess an individual exposure.
What is ambient air pollution?
WHO uses ambient air pollution to refer to pollution in outdoor air and distinguishes it from household air pollution.
Which pollutants does WHO highlight?
WHO India lists pollutants including particulate matter, carbon monoxide, ozone, nitrogen dioxide and sulphur dioxide.
Why are children highlighted?
WHO India notes that air pollution disproportionately affects newborns and young children.
Which sectors contribute to ambient air pollution?
WHO India identifies sources including industry, transportation and coal-based power generation, while also noting that household solid-fuel use contributes to air pollution more broadly.
References
- World Health Organization India. Air pollution. Source reviewed 4 September 2026.