A worker repairs a railing on a building overlooking the city centre amid haze and smog in Beijing July 8, 2008. Two key measures of pollution in China have fallen slightly in what the country's environmental regulator cast as a victory in the fight for more sustainable development, state media reported on Tuesday. Persistent smog over Olympic host Beijing's skies and a massive algae bloom in sailing venue Qingdao have highlighted China's environmental concerns a month ahead of the Games. REUTERS/Reinhard Krause (CHINA) (BEIJING OLYMPICS 2008 PREVIEW)
REUTERS/REINHARD KRAUSE