10 litres
On average, a person loses about 400-500 milliliters of water per day through breathing. This water loss occurs primarily through exhalation as the body humidifies the air we inhale.
If you are talking about Drinking water then according to scientist a normal person should drink 12 glass of water a day which is equal to 3 liters, because a human being wastes a huge amount of water a day through Urine and Perspiration.
A gallon of water per person per day
8 glasses a day
About 450 liter .
About 450 liter .
You waste about 10 gallons of water a day just for one person
50 litres.
As much water as you want.
50 liter water
A gallon of water per person per day
A person should drink at least a minimum of nine glasses of water.