Sunday, January 22, 2012

Beijing releases key air pollution data; early results seem low compared to US Embassy results


BEIJING — Caving to public pressure, Beijing environmental authorities started releasing more detailed air quality data Saturday that may better reflect how bad the Chinese capital’s air pollution is. But one expert says measurements from the first day were low compared with data U.S. officials have been collecting for years.
The initial measurements were low on a day where you could see blue sky. After a week of smothering smog, the skies over the city were being cleared by a north wind.

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