Salt of the Earth: A Winter Weather Staple
With this winter's snow and ice pileup from back-to-back storms, millions of tons of salt is scattered on roadways and sidewalks. Seth Doane reports on the wintry staple and where it comes from.
With this winter's snow and ice pileup from back-to-back storms, millions of tons of salt is scattered on roadways and sidewalks. Seth Doane reports on the wintry staple and where it comes from.