Originally Posted by
Cleo C. Hogan Jr
Use water as an example as to what it takes to make it PURE. PURE WATER is H2O, two parts hydrogen to each part of oxygen. Anything else in the water, (for instance calcium, sulphur, iron,) and it is not PURE WATER, However, common acceptance has it that minute traces of foreign elements does not prevent water plants and bottlers, from calling their water, PURE Water. Not everyone lives in a perfect world. (fortunately only a few of us chemists and biologists).