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This product uses TMDB and the TMDB APIs but is not endorsed, certified, or otherwise approved by TMDB.
PM2.5 - tiny particulate matter - is the main cause of the air pollution currently plaguing China. The air quality in Beijing is reaching critical levels and it seems that China is paying the price for its voracious economic development. With the health of Beijing's residents at risk, in this episode we take a look at how authorities, scientists, the business sectors and locals are dealing with this issue.
