Tag: Plumbing contaminants

Japan is consistently ranked among the top countries for tap water quality, with its public cold water supply considered exceptionally safe to drink. However, the crucial question remains for many travelers and residents: is hot tap water in Japan drinkable? In short, it is not recommended, and health experts worldwide advise against it.

Did you know that cold water suppresses our taste buds, making it seem less flavorful, while heat enhances the perception of impurities? This physiological phenomenon is a key reason for the common question, **why don't I like the taste of hot water**? The difference is rooted in the complex interplay of temperature and chemistry.