In some places, why is it safe to use tap water to do dishes or bath, but not to drink or use in cooking?

Question

In some places, why is it safe to use tap water to do dishes or bath, but not to drink or use in cooking?

In: Chemistry

Answer 1

Because some problems only occur when consumed. For example, you can touch raw chicken as much as you want with your hands, the danger happens when it gets into your mouth.