Sandstorm Gulfs A Sixth Of
Nation As Flights Affected,
Summary | PM10 had not reached 1,000 in the capital for two
years, since April 15, 2015."Also, global climate change has
slowed the wind in recent years, which is another major
reason."| People's Daily Online | China.org.cn| CNTV | China.|
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en.ce.cn | 14 May 2017