Once Again, Smoke From Canadian Wildfires Envelops Many American Cities
THURSDAY, June 29, 2023 (HealthDay News) – For the second time this month, massive plumes of smoke from hundreds of out-of-control Canadian wildfires are polluting much of America’s air. Among the major U.S. cities now experiencing poor air quality are St. Louis, Milwaukee, Cincinnati and Chicago, while entire states haveContinue Reading