The logistics would be a challenge. You’d have to transport the brine from the coast to the desert. In some places this would be a relatively short trip (Israel

The logistics would be a challenge. You’d have to transport the brine from the coast to the desert. In some places this would be a relatively short trip (Israel, North Africa, California) but in other places you’d be shipping a lot of heavy fluid over long distances. And you don’t even have someone buying the stuff on the other end; you’re just disposing of it.