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. 2021 Apr 10;28:315–325. doi: 10.1016/j.spc.2021.04.012

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© 2021 Institution of Chemical Engineers. Published by Elsevier B.V. All rights reserved.

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Fig. 2 — Overall change in food purchase (left) and food waste generated (right) perceived by respondents during COVID-19. Changes in food purchasing and food waste were strongly interdependent (χ² = 58.08, df =16, p <0.001) and also indicate that food purchasing behavior was more elastic in response to the pandemic than food waste generation.