|Rock salt pretreated with liquid MgCl<sub>2</sub> or CaCl<sub>2</sub> lowers the effective temperature range of salt and reduces losses to wind and scatter. Low chloride alternatives can also significantly reduce the harmful effects of chloride-based salts. | |Rock salt pretreated with liquid MgCl<sub>2</sub> or CaCl<sub>2</sub> lowers the effective temperature range of salt and reduces losses to wind and scatter. Low chloride alternatives can also significantly reduce the harmful effects of chloride-based salts. |