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China Daily | Updated: 2015-08-28 07:43
Parade blue
阅兵蓝(yuebinglan)
To guarantee good air quality in Beijing during the 2015 World Athletics Championships and the commemorations for the 70th anniversary of the victory of the Chinese People's War of Resistance against Japanese Aggression, the country has taken various measures to curb air pollution. From Aug 20 to Aug 24, the capital's average PM2.5 index dropped to its lowest level in recorded history.
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