60-second Science
How Hong Kong 'Sees' Invisible Tailpipe Emissions and Pulls Polluters Off the Road
- Autor: Vários
- Narrador: Vários
- Editor: Podcast
- Duración: 0:02:26
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Sinopsis
The city has deployed a system of sensors to flag highly polluting vehicles. Nearly all of them have been repaired, helping to clean Hong Kong’s air.
