Experts see virtual water trading as a solution to the world's water p – McqOptions

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1.	Experts see virtual water trading as a solution to the world's water problem. What is meant by virtual water?
A.	Volume of heavy water that replaces normal water
B.	the volume of water required to produce a good or service
C.	volume of water saved by rainwater harvesting
D.	Volume of water to be used by effective flood control
Answer» B. the volume of water required to produce a good or service

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