When I lived in Germany almost all my German friends bought large bottles of water to drink at home and never/rarely drank tap water. It's also uncommon for pe

When I lived in Germany almost all my German friends bought large bottles of water to drink at home and never/rarely drank tap water. It's also uncommon for people to order tap water in restaurants. It would be interesting to know how this became common practice. They do often use reusable bottles, though.