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
Which of the following is the most effective irrigation system in terms of conservation of water?
Surface irrigation
Aerial irrigation
Subsurface irrigation
Sprinkler irrigation
Which of the following makes thermal desalination a comparatively inexpensive method for Middle East to distill water?
High room temperatures
High rates of annual precipitation
Greater availability of waste gas produced by oil wells
All of the above
Water which is fit for consumption by humans and other animals is called:
Potable water
Green water
Contaminated water
The part of total precipitation that gets collected in rivers, lakes, wetlands and ground water, is called:
Blue water
Grey water
Ground water
The groundwater that has remained sealed in an aquifer for a long period of time is called:
Fossil water
What is the volume of water used from domestic water sources to produce the goods and services consumed by the inhabitants of the nation called?
Which of the following is the least effective irrigation system in terms of conservation of water?
Which is the process where pressure is used in desalination?
Evaporation
Reverse Osmosis
Condensation
Which of the following determine water footprint of a country?
Volume of consumption
Agricultural practices
Climate
