Question

Quantity of water used and stored and wastage if any.

Answer 1

Olivia's water use came to an average 66.5 litres per day, proving that it is possible to remain below the recommended water usage of 100 litres per person per day. Her weekly consumption can be broken down as follows: Toilet flush: 126 litres (two flushes per day; the rest of the time use grey water)