Life Span Estimate 50,000 Times
1 Person drink 2 Liters per day
50,000 X 3.5 Liters = 175,000 Liters
175,000 Liters / 2 Liters per day = 87,500 days
87,500 days / 365 days per year = 239.7 years
1 Person drink 2 Liters per day
50,000 X 5.5 Liters = 275,000 Liters
275,000 Liters / 2 Liters per day = 137,500 days
137,500 days / 365 days per year = 376.7 years