A man standing at a viewing area of Jingshan Park takes photos of the Forbidden City as a thick haze engulfs Beijing, China, 09 December 2019. Photo: EPA-EFE

Chinese researchers develop mobile device to trace key source of air pollution

  • VOCs are important precursors of ozone (O3) and PM2.5 matter – the most harmful small particles and a key indicator of air pollution
  • This year has proved challenging for environmental protection after China’s economy was hit hard by the Covid-19 pandemic
Topic |   Environment
A man standing at a viewing area of Jingshan Park takes photos of the Forbidden City as a thick haze engulfs Beijing, China, 09 December 2019. Photo: EPA-EFE
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