It can originate from a spring or municipal source and can be natural or processed. S parkling water . Sparkling water contains carbon dioxide, either present naturally or added to the water. Examples include seltzer water and club soda. Spring water .
Spring water comes from a natural spring, such as an artesian well.
Carbonation can be natural or from the addition of carbon dioxide. If carbon dioxide is added, it must come from a natural source if the word natural is on the label. Mineral water . Mineral water usually contains high amounts of dissolved mineral salts, such as sodium, calcium, magnesium, and iron salts. All waters have some minerals unless they are distilled.