A Chinese couple wears protective masks while going around the Tiananmen Square on December 7, 2013. Photo: EPA A Chinese couple wears protective masks while going around the Tiananmen Square on December 7, 2013. Photo: EPA
A Chinese couple wears protective masks while going around the Tiananmen Square on December 7, 2013. Photo: EPA
China pollution
China

Cars or coal? Scientists split over main culprit of Beijing's air pollution

Topic |   China pollution
Vanessa Piao

Updated: 2:59pm, 12 Jan, 2018

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A Chinese couple wears protective masks while going around the Tiananmen Square on December 7, 2013. Photo: EPA A Chinese couple wears protective masks while going around the Tiananmen Square on December 7, 2013. Photo: EPA
A Chinese couple wears protective masks while going around the Tiananmen Square on December 7, 2013. Photo: EPA
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