The primary reservoirs for salt are the world's oceans, massive underground deposits, and isolated inland water systems. The ocean represents the largest single reservoir of sodium chloride in dissolved form. Seawater maintains a consistent salinity, averaging about 35 grams of salt per liter of. Salt is processed from salt mines, and by the evaporation of seawater (sea salt) and mineral-rich spring water in shallow pools. Salt is very important and has shaped our history, nutrition, and culture for thousands of years. It's. Although you can easily carry enough salt with you to bug out for a few days, if those few days become months or years, you need to be able to find salt in the wild. The most obvious place to source salt is in the ocean. How is salt found in nature? Why is salt important for the human body? How is table salt different from other salts? What are some effects of too much salt in your diet? salt (NaCl), mineral substance of great importance to human and animal health, as well as to industry.