Air pollution in Beijing worn mask to marathons
Maratonu have reported that air pollution is "mon to medium" but there was a warning that the pollution of the American Embassy in Beijing had dangerous dimensions.
[[T]The World Health Organization says that pollution in the air should not exceed 25 microgram threads. The measurements of the American Embassy revealed up to 400 micrograms in the morning yesterday. Embassy reported that exposure to such values for 24 hours is harmful to human health. [[
Some athletes announced the British competitor Chas Pope that it can withstand only 10 kilometers from the race due to air pollution.
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The organizers defend themselves by saying that thousands of people are very difficult to postpone an international event.
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Source: News