toby

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  1. 9 votes
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      0 comments  ·  General  ·  Flag idea as inappropriate…  ·  Admin →
      toby supported this idea  · 
    • 886 votes
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        36 comments  ·  General  ·  Flag idea as inappropriate…  ·  Admin →
        toby commented  · 

        you could download the air pollution data of PM2.5 from embassy in China, they have data for beijing, shanghai, chengdu, guangzhou, shenyang fro at least 3 years~

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