China
12:56, 16-Oct-2017
China Unknown: Fighting pollution with drones
CGTN
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China is one of the most polluted countries in the world. But now an unlikely method is being used to track down air pollution culprits.
Just in time for the winter smog season, get ready to be "in the know" about the small flying machines that are fighting air pollution in China.
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Copyright © 2018 CGTN. Beijing ICP prepared NO.16065310-3
Copyright © 2018 CGTN. Beijing ICP prepared NO.16065310-3