Science40% of World Faces Dangerous Ozone Exposure; Delhi Among Worst
Nearly 40% of the global population was exposed to extremely high ground-level ozone pollution in the first eight months of 2026. Asia saw even higher exposure, with around 60% affected. The Northern Hemisphere experienced the worst ozone levels due to higher population density and emissions. The WHO recommends peak ozone levels below 60 µg/m³, but many regions exceeded this limit, including Delhi.
Firstpost World·3h ago·Delhi


