3 ms·
Probably because the overwhelming majority of countries chlorinates their water to various degrees because they don't have the exceptional plumbing quality need
by jorvi 2y ago
Probably because the overwhelming majority of countries chlorinates their water to various degrees because they don't have the exceptional plumbing quality needed to otherwise guarantee potability.
Countries where the tap water is drinkable without chlorination have quality that exceeds bottled water, and it might even be sourced from the same aquifers.