Although the reasons for this variation are not clear, the marked differences in salt content of very similar products suggest that technical reasons are not a primary explanation. (cmaj.ca)
The hot - water tanks were in the space between the first and second floors, and what I assume was the high salt content of the water shortened the lives of those tanks. (rismedia.com)
Although a minimum level for sodium intake has been established, there is no established maximum of salt content in cat foods. (onpets.com)