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Life goes on under cloud of smog in Mexico City - China Plus

But the wildfires have undoubtedly made matters worse. They have sent the levels of PM2.5 soaring -- tiny particles produced by any fire that are the deadliest air pollutant. Authorities declared a pollution alert from Tuesday to Friday, after the micro-particle level hit 158 micrograms per cubic meter.Editor's Pick_Talk of The Town: From sports celebrities to murderers South Africa's hero Oscar Pistorius was not the first sports star falling from grace for committing a murder.Editor's Pick_Talk of The Town: From sports celebrities to murderers South Africa's hero Oscar Pistorius was not the first sports star falling from grace for committing a murder.

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