Research leader Dr Zhi Ning with one of the drone models. Photo: Dickson Lee

Hong Kong authorities set to ramp up fight against air pollution from ships by flying drones to monitor emissions

  • Newly designed sensors can detect pollutants from vessels up to 50 metres from source, with move set to be launched by end of the year
Topic |   Hong Kong air pollution

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Research leader Dr Zhi Ning with one of the drone models. Photo: Dickson Lee
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