Summary
BEIJING'S air was cleaner during last summer's Olympic games, but pollution levels were still much higher than at other recent Olympic venues.
Despite a clean-up campaign, athletes in Beijing faced pollution levels that were up to 3.5 times higher than in Athens, Atlanta and Sydney, according to a study published in the journal Environmental Science and Technology.See the full content of this document
Extract
Olympics Pollution Hit a High in Beijing
The pollution often exceeded what the World Health Organisation...
See the full content of this document
Sponsored links
