Modern Marvels

Salt Mines

Documentary

S5, E10: Discover more about this priceless commodity essential to our very survival. It has over 14,000 uses, from de-icing our roads to softening our water.

May 18, 1999 · 44m

Information

Released
1999
Run Time
44 min
Rated
TV-PG

Languages

Original Audio
English
Audio

English (United States) (AAC)

Subtitles

English (CC)

Accessibility

Closed captions (CC) refer to subtitles in the available language with the addition of relevant non-dialogue information.