11.   Their manufacturer, Scott Aviation, says that once used, the generators contain toxic salts and should be disposed of as hazardous waste.

12.   Whether added by tumbling or injection, the solution invariably contains salt, which may be a concern for those with high blood pressure.

13.   Concrete contains salts that damage sandstone, which was much used at Angkor.

14.   Such fluids contain no salt, which is essential to the body but conducts electricity.

15.   The teeth should be cleaned with medicated powders containing oil salt.

16.   The substrate is then immersed in a bath that contains a salt of the metal to be deposited and which has been given a charge from a positive electrode.