After 3.5 years of joint research on #AirQuality , project @smartAQnet will have its concluding event next week fro… https://twitter.com/i/web/status/1306983461991874561

After 3.5 years of joint research on #AirQuality , project @smartAQnet will have its concluding event next week fro… https://twitter.com/i/web/status/1306983461991874561

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