The Great Hall of the People Beijing
Credit: Juan Cole

The Guardian reports that air pollution in 62 Chinese cities fell by 30 percent between 2013 and 2016, according to the World Health Organization. Beijing, the capital, fell from a global fourth-place ranking on polluted air to 187th. (emphasis added)

I was in Beijing in March 2015 for a conference, and did a jaunt out to the Great Wall, bringing my camera. I needn’t have bothered. That day, at least, you couldn’t see more than 50 feet away from your face, and my dreams of photographs of the wall stretching out into the distance were dashed. I was there for a week and my throat got sore from just breathing the air. Things are quickly improving, though. The smog in those 62 cities was largely being caused by burning coal, for household heating and industrial purposes. Coal is the worst emitter of carbon dioxide among the hydrocarbon fuels, but it also puts out, when you burn it, lots of particulate matter that causes lung problems, heart […]

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