How can you use your 50 litres per day?

15 litres for a 90 second shower
35 litres left
3 litres for daily hygiene
Personal hygiene
32 litres left
9 litres to flush your toilet once
Flushing your toilet
23 litres left
2 litres to drink
Drinking water
21 litres left
2 litres to cook with
19 litres left
4 litres to wash your dishes
Washing dishes
15 litres left
After 5 days you will have 'saved' enough water to use a washing machine.
70 litres per wash

Saving water at work