Is Guangzhou’s Air Safe?

The air quality analysis was did back in 2014. Here is what we found: To date, 76.9% of the readings exceeded the WHO upper limit. The average reading was 53.4 micrograms–over two times the WHO limit of 25 micrograms.

Click here to read more on the graphic analysis: https://smartairfilters.com/en/blog/is-guangzhous-air-safe/

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