Comment on Why do some people hate drinking water?

<- View Parent
topherclay@lemmy.world ⁨2⁩ ⁨days⁩ ago

My understanding of hard water is just that there’s more calcium and magnesium ions than would otherwise be present in softer water. The varying degrees of hardness would just be the varying concentrations of these ions.

The way you experience as a human (as opposed to measuring this with a water probe) is that soap will form a complex with these ions and maybe precipitate out a little soap scum, and this reaction will happen at the same time as the reaction which complexes with any oils or dirt so it’ll effectively be wasting some of your soap and you will have to use more soap.

So you’ll be shampooing your hair and you’ll use the same amount as you used back in the soft water city and you’ll be thinking “I used the same amount of shampoo as I always do so why does my hair still feel oily?”

I have one of those articulated segmented hose things on my shower head so you can pick it up and move it around while it’s spraying and the whole thing gets all covered in limescale super fast because the hard water evaporates and precipates out the magnesium and calcium as calcite or aragonite crystals. I had never seen this happen so fast and it ruins the hose so often that I thought I was dealing with excessively hard water.

source
Sort:hotnewtop