Improvements in crop water productivity increase water sustainability and food security—a global analysis

Irrigation consumes more water than any other human activity, and thus the challenges of water sustainability and food security are closely linked. To evaluate how water resources are used for food production, we examined global patterns of water productivity—food produced (kcal) per unit of water (...

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Bibliographic Details
Main Authors: Kate A Brauman, Stefan Siebert, Jonathan A Foley
Format: Article
Language:English
Published: IOP Publishing 2013-01-01
Series:Environmental Research Letters
Subjects:
Online Access:https://doi.org/10.1088/1748-9326/8/2/024030

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