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The chocking air pollution in China is going from bad to worse. Dangerously thick and toxic1 smog has forced factories to close. More than 100 flights had to be canceled. And the US embassies says the pollution index is literally2 off the charts more than 20 times the maximum safety level. Emergency rooms are packed with people suffering form breathing problems. The government says because there is no wind, the smog will probably not dissipate any time soon.
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