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    Wednesday, December 29, 2021

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    Infographic: Beijing sets air quality record in Jan-Nov

    (Ecns.cn) 14:57, December 29, 2021

    Beijing saw the reading for a major air-pollution index fall to the lowest level in the January-November period since records began in 2013.

    (Web editor: Zhong Wenxing, Liang Jun)

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