Conservapedia

Hard water

Hard water is water which has certain dissolved ions in it, predominately calcium ions.[1]

References

  1. ↑ Wile, Dr. Jay L. Exploring Creation With Physical Science. Apologia Educational Ministries, Inc. 1999, 2000
Retrieved from "https://www.conservapedia.com/index.php?title=Hard_water&oldid=1246355"