11.   It really depends on how well it was built originally and on a number of other variables such as the condition and mineral content of your water supply.

12.   Q. The high mineral content of the water where I live stains porcelain surfaces, such as the entrance to a toilet trap.

13.   Researchers theorize that the extra mineral content of the diet might help the kidneys regulate blood pressure.

14.   Salt from Brittany labeled with mineral content.

15.   The ads use the device of the milk mustaches to promote the vitamin and mineral content of milk and the healthfulness of low-fat and skim milk.

16.   The protein and mineral content-- of natural and process cheese are generally similar, but the ingredients added to process cheese generally about double sodium content.

17.   The surface craft will study the mineral content of the rocks and soil and attempt to dig below the surface in search of moisture.

18.   The water has five times more mineral content than all other famous spas in the world, including Hot Springs, Ark., and Baden Baden, Germany.

19.   The water in comets could be broken down into hydrogen and oxygen for rocket fuel, and the mineral content might be used for construction materials.

20.   They measure not only river levels but also the amount of sediment in the water, its acidity and mineral content.