What I’ve Learned Here in the Epicenter of Very Unhealthy Air Recently in Wisconsin

CleanTechnica
By Arthur Frederick (Fritz) HaslerJul 23, 2026, 11:41 am81 ptsTrending
Plumes of smoke from Canadian wildfires have hung out over Wisconsin and often extended across the upper Eastern US for over a week. The fires have been worsened by the effects of heat and drought resulting from global warming. The photograph above shows the concentration of unhealthy air over Wisconsin ...…

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