Up to 2/3 of our exposure to dangerous water contaminants come from our shower or bath, where they can easily enter our bloodstream and are absorbed by our skin. Learn more and how you can protect yourself!
Since most of us encounter water with less-than-ideal components in it on a fairly regular basis, it is a great idea to have on hand a good clarifying shampoo with some EDTA, citric acid, or other acids and a deep conditioner.
"Greywater" is water that comes from your sink, shower, bathtub or washing machine. It's not drinkable, but it's still usable. You can water plants with it, or even install a "greywater system" to filter and reuse the water in your toilet tank.