The Latest News BBC News - World 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. January 30, 2019 at 01:47PM https://ift.tt/eA8V8J BBC News - World

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. January 30, 2019 at 01:47PM https://ift.tt/eA8V8J BBC News - World

January 31, 2019 BBC News - World

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

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

Author : The news

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