The smoky, hazy conditions in the Lower Mainland are due to

来源: 于 2022-10-19 15:48:41 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

The smoky, hazy conditions in the Lower Mainland are due to wildfires burning southeast of Chilliwack, near Hope, Harrison Lake and in Washington state, causing high concentrations of fine particulate matter, or PM2.5, throughout the region.

As of Wednesday morning, only Lahore and Chengdu has worse air quality than Vancouver.