60-second Science
How Hong Kong 'Sees' Invisible Tailpipe Emissions and Pulls Polluters Off the Road
- Author: Vários
- Narrator: Vários
- Publisher: Podcast
- Duration: 0:02:26
- More information
Informações:
Synopsis
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.
