General assumptions:
Material is included.
Production is included.
Partially, not for all ingredients.
Cooking is not included.
End of life is not included.
Recipe from: https://foodhero.org//recipes/mexican-lentil-soup
CleanMetrics (2020). Food Carbon Emission Calculator. The underlying data used in the calculator (known as ) come from CarbonScopeData, life-cycle assessment results are generated using our FoodCarbonScope software. URL: http://www.foodemissions.com/foodemissions/Calculator
ifeu - Institut für Energie- und Umweltforschung Heidelberg gGmbH (2020). Ecological footprint of food and dishes in Germany. URL: https://www.ifeu.de/projekt/oekologischer-fussabdruck-von-lebensmitteln-und-gerichten-in-deutschland/
Gan, Y., Liang, C., Hamel, C., Cutforth, H., & Wang, H. (2011). Strategies for reducing the carbon footprint of field crops for semiarid areas. A review. Agronomy for Sustainable Development, 31(4), 643-656. URL: https://link.springer.com/article/10.1007/s13593-011-0011-7
Gan, Y., Liang, C., Hamel, C., Cutforth, H., & Wang, H. (2011). Strategies for reducing the carbon footprint of field crops for semiarid areas. A review. Agronomy for Sustainable Development, 31(4), 643-656. URL: https://link.springer.com/article/10.1007/s13593-011-0011-7
Haq, M. E., Kader, M. A., & Farhan, S. (2016). Carbon footprint of lentil in old Brahmaputra floodplain soil. Progressive Agriculture, 27(2), 162-167.
Sustainablity researchers making this input possible: