Jefferson 和 Shelby 州因规定的烧伤导致高烟量,发布《红色规则》警报。 Jefferson and Shelby Counties issue Code Red alerts due to high smoke levels from a prescribed burn.

Jefferson和Shelby州发布了2025年3月11日的《红气质量警报规则》, Jefferson and Shelby Counties issued Code Red Air Quality Alerts for March 11, 2025, due to high PM2.5 levels caused by smoke from a prescribed burn. 卫生官员警告潜在的健康风险,特别是对于敏感群体而言。 Health officials warn of potential health risks, especially for sensitive groups. 虽然臭氧水平很低,但建议居民减少个人排放。 While ozone levels are low, residents are advised to reduce personal emissions. AirNow和紫色Air等资源可以帮助监测当地空气质量条件。 Resources like AirNow and PurpleAir can help monitor local air quality conditions.