Depends on the country. In some European countries tapwater is extremely well controlled and can be considered cleaner than bottled water. I wouldn't say that t

Depends on the country. In some European countries tapwater is extremely well controlled and can be considered cleaner than bottled water. I wouldn't say that the contamination is unknown: https://www.umweltbundesamt.de/en/topics/water/drinking-water https://www.umweltbundesamt.de/en/topics/water/drinking-wate... Some companies are even selling tapwater in bottles for a good profit, so many drink tapwater from bottles without knowing: https://www.theguardian.com/us-news/2020/apr/23/pepsi-coke-bottled-water-consumer-reports https://www.theguardian.com/us-news/2020/apr/23/pepsi-coke-b... Water in plastic bottles can contain solvents and microparticles, and be worse because of that: https://www.time.com/5581326/plastic-particles-in-bottled-water https://www.time.com/5581326/plastic-particles-in-bottled-wa...