Analysis of virtual water flows associated with the trade of maize in the SADC region: importance of scale
The concept of virtual water encourages a country to view agricultural crops in terms of the amount of water required to produce those crops, with a view to implementing trading policies that promote the saving of scarce water resources. Recently, increased attention has focussed on partitioning the...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Copernicus Publications
2009-10-01
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Series: | Hydrology and Earth System Sciences |
Online Access: | http://www.hydrol-earth-syst-sci.net/13/1967/2009/hess-13-1967-2009.pdf |