Samuel Péan

@SamuelPEAN

PhD in Behavioral Sciences & Geekiness. Freelance web analyst / data scientist. Tweeting about #science, #behavior, #analytics, #stats and other geeky stuff...

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Air Quality Index in Xining (#China) is 5x over the unhealthy limit. aqicn.info/city/xining/ #Environment #Pollution

  • 559 days ago via site
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