Answer:
Water footprint is the measurement of the amount of fresh water utilized in the production or supply of the goods and services used by a particular person or group. The water footprint tells us how much water is used in a single process (for example: production of one T-Shirt, but it is also an indicator for the amount of water consumed by a particular country or nation.
So, our water footprint includes the volume of freshwater we use both directly and indirectly.