Salt: Essence of Life (1979)

Explores the historical and contemporary significance of salt, detailing its extraction from the earth and oceans, its role in food preservation, livestock nutrition, and its various industrial uses. The film highlights how salt has shaped human civilization, from ancient trade routes to modern applications in healthcare and chemical production. It emphasizes salt's essential role in our daily lives, underscoring its necessity for health and well-being.

• Release Date: 1979-01-01
• Runtime: 0h 27min
• Production Company: Salt Institute
• Production Country: United States of America