And it’s not just salt. Other chemicals can be harvested from that brine before you need to dispose of the leftovers, e.g. magnesium carbonate. I know because I

And it’s not just salt. Other chemicals can be harvested from that brine before you need to dispose of the leftovers, e.g. magnesium carbonate. I know because I run a climbing company that sells chalk (MgCO3) from that production pathway.