1. Science Fair---salinity On Plants
... of salt chiefly as a seasoning for food. But less than five percent of the salt produced in the world each year is used in this way. Meat packers, chemical companies, hide and leather processors, and food processors, such as manufacturers of dairy products use salt and its by-products. Farmers feed salt ... to livestock and use it as a preservative for hay in storage. Factories, plants, laundries, and other industrial institutions use salt to soften water and condition it. Salt is also used to hold firm the materials used in building secondary roads ... sea, over 29 percent from mines, ...
- Word Count: 1329
- Approx Pages: 5
- Grade Level: High School