Question

Trihalomethanes in drinking water and the risk of death from esophageal cancer: does hardness in drinking water matter?

Answer 1

Hard water isn't a peril. In fact, the National analysis Council (National Academy of Sciences) states that arduous drinkable usually contributes a little quantity toward total atomic number 20 and Mg human dietary desires. The more state that in some instances, wherever dissolved atomic number 20 and Mg square measure terribly high, water can be a serious contributor of atomic number 20 and Mg to the diet. If you have got associate iron, manganese, or a hardness drawback you will need to ascertain the arsenic level of your water.