Wildfire smoke has reversed US progress toward ozone air quality, study finds
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Source: Guardian Australia
Published: 2026-06-05 05:16 UTC+10:00
Section: US wildfires
Factuality Score: 100
Opinion Category: Neutral
Topics: Science, Health, Natural Disasters, World News, Environment & Climate
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Snippet:
Since 2015, fires have undone years of effort to reduce ozone levels, underscoring a growing public health crisis
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