Beijing to exit 200 most polluted cities list
12 September 2019; AFP: Beijing's notoriously bad air quality has improved in recent years and the Chinese capital is expected to drop out of a list of 200 most polluted cities in the world this year, a data provider said Thursday.
Beijing "is on track" to reduce PM2.5 -- tiny particles that are the deadliest air pollutants -- by nearly 20 percent this year compared to 2018, Swiss air purification technology company IQAir's research arm AirVisual said.
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