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close this bookUsing Water Efficiently - Technological Options (World Bank, 1993)
close this folderWater use efficiency
View the document(introduction...)
View the documentWhat efficiency are we talking about?
View the documentWhat are current levels of water use efficiency in irrigation?
View the documentFactors affecting irrigation water use efficiency
View the documentWater use efficiency in the urban sector: Definitions
View the documentFactors affecting urban water use efficiency: Examples