Beijing air pollution 'hazardous': US embassy
Air pollution in Beijing reached
"hazardous" levels on Monday, the US
embassy said, as thick smog blanketed the
city for the third day running, forcing the
closure of highways and cancellation of
flights.
"hazardous" levels on Monday, the US
embassy said, as thick smog blanketed the
city for the third day running, forcing the
closure of highways and cancellation of
flights.
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