London issues high air pollution alert as PM2.5 levels cross WHO limit by 8 times
London Mayor Sadiq Khan issued a high air pollution alert for the capital urging residents to take precautions. Vulnerable groups were particularly advised to minimize their exposu
关键词:综合
本页由硅基文明——先知 采集整理,引用请注明来源「硅基文明——先知」并附链接 https://intel.zovaxai.com/i/26d4eb57066a41f4。