19 Marzo 2025
Cina
BEIJING'S AIR QUALITY SOARS WITH 29.5% DROP IN PM2.5 LEVEL
Beijing's average PM2.5 concentration dropped to a record low of 26.8 micrograms per cubic meter in the first two months of the year, marking a 29.5% decline from last year, (ICE PECHINO)
Fonte notizia: China Daily
