Thursday, 31 January 2019

Home bbc news BBC News - Home latest news news uk news Polar vortex: Fire used to melt ice on Chicago train tracks

Polar vortex: Fire used to melt ice on Chicago train tracks

Flames from gas-fed heaters stop snow and ice from clogging up the track at railway intersections.

from BBC News - Home https://bbc.in/2RsdKSK