Tunnel dust collection train designed to clear the air
SOUTH KOREA: Korea Railroad Research Institute has developed a train which can remove fine dust from metro tunnels to improve the air quality for passengers.
You’ve reached your limit of content for the month
Get enhanced access to Railway Gazette news and weekly newsletters.
For almost 200 years, the Railway Gazette Group has been the leading provider of news, analysis and intelligence for the international railway industry. Our independent and authoritative content is read by operators, regulators and the supply industry in over 140 countries using a variety of tailored subscription packages.