Agriculture is the main contributor to global water scarcity but not all diets contribute equally. Modifying what, and how much, we eat could reduce the impact of our diets on global water resources.
References
Mekonnen, M. M. & Hoekstra, A. Y. Ecosystems 15, 401–415 (2012).
Mekonnen, M. M. & Hoekstra, A. Y. Hydrol. Earth Syst. Sci. 15, 1577–1600 (2011).
Heller, M. C., Willits-Smith, A., Mahon, T., Keoleian, G. A. & Rose, D. Nat. Food https://doi.org/10.1038/s43016-021-00256-2 (2021).
Hess, T., Andersson, U., Mena, C. & Williams, A. Food Policy 50, 1–10 (2015).
Vanham, D., Mekonnen, M. M. & Hoekstra, A. Y. Ecol. Indic. 32, 1–8 (2013).
Molden, D. Water for Food Water for Life: A Comprehensive Assessment of Water Management in Agriculture (Earthscan, 2013).
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Hess, T. How can we avoid eating ourselves out of water?. Nat Food 2, 225 (2021). https://doi.org/10.1038/s43016-021-00258-0
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DOI: https://doi.org/10.1038/s43016-021-00258-0
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