Chinese struggle through ‘airpocalypse’ smog – The Guardian


The Guardian

Chinese struggle through 'airpocalypse' smog
The Guardian
On one day, pollution levels were 30 times higher than levels deemed safe by the World Health Organisation (WHO). The smog's most threatening aspect is its high concentration of PM 2.5 – particulate matter that is small enough to lodge deep into

and more »

View full post on world asthma day – Google News

Leave a Reply

Your email address will not be published. Required fields are marked *