Last month, nearly a dozen wildfires erupted across southern California, sending plumes of smoke and particulate matter into the air. Public health officials in Los Angeles issued a multiday air quality advisory for the county, warning of “potential direct smoke impact” and advising everyone who...
Source: [Grist](https://grist.org/extreme-weather/the-world-cup-is-one-wildfire-away-from-an-air-quality-disaster/)