Works Cited

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  2. Mekonnen, M.M. & Hoekstra, A.Y. (2011) The green, blue and grey water footprint of crops and derived crop products, Hydrology and Earth System Sciences, 15(5): 1577-1600. https://waterfootprint.org/media/downloads/Report47-Appendix-II.xlsx.
  3. Mekonnen, M.M. & Hoekstra, A.Y. (2012) A global assessment of the water footprint of farm animal products, Ecosystems, 15(3): 401–415. https://waterfootprint.org/media/downloads/Report48-Appendix-V.zip.
  4. US Environmental Protection Agency. “Waste Reduction Model | US EPA.” US EPA, May 2019, www.epa.gov/warm.
  5. Water Footprint Network. “What Is a Water Footprint?” Waterfootprint.org, https://www.waterfootprint.org/en/water-footprint/what-is-water-footprint/#:~:text=Blue%20water%20footprint%20is%20water.