approximately 165 litres per day
400,00,0 pints of water each hour
As much as it needs.
as much as you can and about 3 cups each day
About 80-100 gallons each day!
8 glasses a day
about 8 glasses a day.
my answer will be about "in America" 350 Million gallons of water each day
As much as they need
One liter
not much water like six cups in each day
a small fraction...
50 litres.