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WHO fears over Beijing pollution
See the effects of Beijing's traffic trial on one busy road
Some spectators attending the 2008 Olympic Games in Beijing face serious health problems due to air pollution, a leading health expert has warned.
Dr Michal Krzyzanowski of the World Health Organisation told the BBC that those with a history of cardiovascular problems should take particular care.
He also said the city's poor air quality could trigger asthma attacks.
http://news.bbc.co.uk/2/hi/asia-pacific/6950883.stm
See the effects of Beijing's traffic trial on one busy road
Some spectators attending the 2008 Olympic Games in Beijing face serious health problems due to air pollution, a leading health expert has warned.
Dr Michal Krzyzanowski of the World Health Organisation told the BBC that those with a history of cardiovascular problems should take particular care.
He also said the city's poor air quality could trigger asthma attacks.
http://news.bbc.co.uk/2/hi/asia-pacific/6950883.stm