Energy Inputs for US Food System
Image showing the various energy inputs for US food production Image from M.C. Heller and G.A. Keoleian (2000), Life Cycle-Based Sustainability Indicators for Assessment of the U.S. Food System. University of Michigan: Ann Arbor.
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Apr18 11
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Image from M.C. Heller and G.A. Keoleian (2000), Life Cycle-Based Sustainability Indicators for Assessment of the U.S. Food System. University of Michigan: Ann Arbor.
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