Despite a Whiff of Unpleasant Exaggeration, a City’s Pollution Is Real – New York Times


New York Times

Despite a Whiff of Unpleasant Exaggeration, a City's Pollution Is Real
New York Times
Beijing, for comparison, on a bad day has a PM 10 count of 250, and it averages 121; the average across the world is roughly 71, according to World Health Organization statistics. So Kabul, with an average of 190, is worse than the Chinese capital

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