Wildfire smoke has reversed US progress toward ozone air quality, study finds

Wildfire smoke has reversed US progress toward ozone air quality, study finds Since 2015, fires have undone years of effort to reduce ozone levels, underscoring a growing public health crisis The highly destructive wildfires that have battered the US and North America in recent years have significantly increased emissions and been linked to tens of thousands of premature deaths,.

Summary by Glance · The Guardian Australia