What is the process of creating fresh water by removing saline from bodies of salt water called?
Desalination
Evaporation
Transpiration
Condensation
What is the situation when demand for water exceeds the available amount during a certain period or when poor quality restricts its use, called?
Water scarcity
Water crisis
Water saturation
Water stress
What is the total volume of water that is used to produce the goods and services consumed by the inhabitants of the nation called?
Virtual water
Water footprint
Internal water footprint
External water footprint