Hard water in a brewery would give the drink a taste perfect for bitters lagers, and stout where as a soft water for much sweeter beverages if this is a question on what drink it is best for lagers...
1. Obtain glass slide (Tip: 30cm X 30cm square will be good) 2. Breathe on glass. 3. When you breathe out onto glass and look under a microscope, you can see water. It will quickly evaporate before...