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ground-level ozone
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- 1Nearly 40% of world population faces dangerous ozone pollution●Nearly 40% of global population exposed to dangerous ozone pollution in 2026: Report
A new report finds that nearly 40% of the global population is being exposed to dangerous levels of ozone pollution. The findings highlight the growing reach of ground-level ozone, a harmful air pollutant linked to respiratory illness, and underscore ongoing concerns about air quality and public health worldwide as pollution levels rise in many regions.