Guards march at Tiananmen Square as air pollution typical of winter affected the city. Photo: Xinhua

Dangerous levels of smog more typical of winter descend on Beijing ahead of national holiday

Amount of dangerous PM2.5 particles hits 10 times recommended safety level weeks ahead of usual season for filthy winter air

Topic |   China pollution

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Guards march at Tiananmen Square as air pollution typical of winter affected the city. Photo: Xinhua
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