Monday, April 21, 2014

Comparing Air Quality Classifications in China and USA

Here are two simple charts, neither of them brand-new but both easily comprehensible, that help dramatize how different the situation is there. The first, by Steven Andrews for China Dialogue via ChinaFile, compares official Chinese classifications of "good" air conditions with those in Europe or North America. Read the full article @ Atlantic Cities


Here is the point of this graphic: The green and yellow zones in the left-hand column, showing official Chinese government classifications, are for "good" or "OK" air—while those same readings would be in the danger zone by U.S. or European standards. When you're living in China, it's impossible not to adjust your standards either to ignore how dire the circumstances are, so you can get on with life, or to think that any day when you can see across the street is "pretty good."

Here's the other chart, comparing the 10 most-polluted Chinese cities with the 10 in America. It is from The Washington Post a few weeks ago:


Read the full article @ Atlantic Cities

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