How to improve the quality of drinking water
It is a good question. in general drinking water partial acid and with heavy metals or other contamination, it is bad for human body.
At this case,water ionizer and other alkline water pitchers will be good
Those instrument inset filters to improve water quality. Makes water good for huamn body, also add many microelement
such as Ca, Ms tomalin stone,medical stone and Nano silver
