Beijing's Citizens Offer Clarity on Air Quality Levels

Beijing's Citizens Offer Clarity on Air Quality Levels

Dec. 12, 2011
Dec. 12 (Bloomberg) -- Bloomberg's Paul Allen reports on Beijing's air pollution levels. Poor air quality in Beijing, and the way it's reported by government authorities, is prompting some of the city's residents to take measurements into their own hands and post the results online. (Source: Bloomberg)
Bloomberg
Correction: Clarification: