Note: Please take all of my “calculations” below with a huge grain of salt. I’m not a statistician, a mathematician, an air quality expert, or a public health expert (the truth comes out – I’m not much of anything).  As always, comments are welcome!
I’m back! It’s been a hectic few months, but now I’m newly unemployed and back in the driver’s seat. So let’s go.
As you may have heard, the air quality in Beijing is just shy of phenomenal.  In March 2009, ECA International, a global human resources service company, ranked Beijing as the city with the second worst air pollution in the world, behind only New Delhi.
Back in 2000, I spent a summer in Beijing and almost forgot that they sky is supposed to be blue. This summer, I’ve seen blue skies twice so far.  Despite this anecdotal evidence of improvement, the air quality here is still dismal, a fact that even the mayor of Beijing acknowledged earlier this year. Here’s a picture I took this afternoon: