Inside Beijing's airpocalypse – a city made 'almost uninhabitable' by #pollution http://bit.ly/1uNijEB @guardian #ChinasPollution (1 of 2)
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Inside Beijing's airpocalypse – a city made 'almost uninhabitable' by #pollution http://bit.ly/1uNijEB @guardian #ChinasPollution (1 of 2)