Bejings Legendary Air Quality

Wed, 22 Jul 2015 21:51:04 +0200

Beijing has a reputiatiton of having very bad air quality - and I can now testify that this is true. When I was there, the AQI for PM2.5 particles (the meanest ones, which pass through your lungs and enter your blood), was often above 300, which is rated as "dangerous"....