The Difference Between Hard Water and Soft Water (and Why It Matters)
by Elizabeth Yuko from Lifehacker on (#5SCGS)
When everything is working the way it's supposed to, you might assume that tap water is pretty consistent across the board in terms of what's in it, and how it can affect your home and your body. But in reality, that's not the case. There are multiple ways tap water can differ depending on the community, but today...