http://www.huffingtonpost.com/2013/01/31/china-pollution-cars-air-problems-cities_n_2589294.html
Cars in continual traffic jams are also polluting Beijing and other Chinese cities, not just coal
Agreed, the Beijing smog is notorious. It reminds me of the days of the London “fog,” which was mostly smog. I assume as China gets wealthier they will clean up their air as we did.