How Water Softener Works

Kategorie: Wissen und Wissenschaft
Kanal: BrainStuff
Datum: 29. August 2008, 18:00
Stufe: B1-B2 (Mittelstufe)


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The idea behind a water softener is simple: the calcium and magnesium ions in hard water are replaced with sodium ions. Learn more about the harmful effects of hard water -- and the benefits of soft water -- in this HowStuffWorks podcast.