Still no bodies from when it was bad.
The U.S. average for PM2.5 is about 10 micrograms/m3. Beijing’s level is currently 30% lower.
Still no bodies from when it was bad.
The U.S. average for PM2.5 is about 10 micrograms/m3. Beijing’s level is currently 30% lower.
Not really buying the numbers. Did they have an industrial shutdown alongside heavy rain?