由于加拿大野火烟雾影响空气质量, 宾夕法尼亚州发布了《橙色守则》警报。
Pennsylvania issues Code Orange alert due to smoke from Canadian wildfires affecting air quality.
由于来自加拿大野火的烟雾增加臭氧含量, 宾夕法尼亚州DEP已经为Lehigh Valley及周边地区发布了《橙色空气质量行动守则日》。
Pennsylvania's DEP has issued a Code Orange Air Quality Action Day for the Lehigh Valley and surrounding areas due to smoke from Canadian wildfires increasing ozone levels.
这影响到幼儿、老年人和有呼吸道问题的人,他们被建议限制户外活动。
This affects young children, the elderly, and those with respiratory issues, who are advised to limit outdoor activities.
为帮助减少污染,鼓励居民搭车、使用公共交通和节电。
To help reduce pollution, residents are encouraged to carpool, use public transportation, and conserve electricity.
警报有效期至星期四。
The alert is in effect until Thursday.