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