Concealed nitrogen footprint in protein-free foods: an empirical example using oil palm products

The agro-food system satisfying human food demand releases heavy nitrogen (N) loads into the environment. The N footprint is an indicator of N loads from individual consumption of food as well as energy. A bottom-up approach called the ‘N-calculator method’ calculates the food N footprint using the...

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Bibliographic Details
Main Authors: Kentaro Hayashi, Azusa Oita, Kazuya Nishina
Format: Article
Language:English
Published: IOP Publishing 2020-01-01
Series:Environmental Research Letters
Subjects:
Online Access:https://doi.org/10.1088/1748-9326/ab68ea