3 ms·
A quick google says: Drinking water in the US of A must have at least a pH of 6.5. They should have tested with that. I assume, the copper concentration would
by std_throwaway 9y ago
A quick google says: Drinking water in the US of A must have at least a pH of 6.5. They should have tested with that.
I assume, the copper concentration would increase over 10-fold in that case versus the tested case.