10 litres
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 alrge amount of water does come naturally through the foods we eat. However, a person should be drinking at least 64 fl. ounces of water (glasses or bottles of water) a day.
A person should drink at least a minimum of nine glasses of water.