hard water does exist. In fact, hard water is one of the biggest household concerns in the U.S., as many of its states suffer from elevated water hardness values, putting the health of its citizens at risk. While Canada is much more fortunate, enjoying extensive fresh water supplies, the water quality is still a growing concern following a number of incidents involving municipal drinking water.
What Is Water Hardness?
All freshwater consists of trace amounts of naturally occurring minerals. However, hard water has an excessive amount of these minerals, particularly calcium, magnesium, and manganese. There are many factors that can affect water hardness. The water source can be contaminated with rain, dust, volcanic gases, and other naturally occurring gases, such as carbon dioxide. Or, it can be tainted by toxic pollutants, such as fertilizers and pesticides.
Read more on this article: http://bit.ly/2qhyMqb