Are there any adverse effects of drinkig distilled water? Dehydratalion, diarrhea...? For instance, there is the saying pure water, as it goes in, it goes out. So many people recommend mixing ...
I've got a thermos for coffee and/or water storage that I use on hikes and for bike touring since it keeps things hot for hours. However, it seems like the inside is rusting a bit. Is this safe to ...
We've all heard stories about how people saved their lives by drinking their urine. Is drinking urine safe when there are no other water sources available? Can I filter it with a water purifier?