Environmental Impacts of Personalized Nutrition

Doctoral thesis of Christie Walker

This research investigates the relationships among individual’s preferred food choices, the health consequences of those choices, and the environmental impacts associated with the production of their food. The end result will provide diets optimized for an individual based on their gender, age, macro and micronutrient requirements, and food preferences while considering and minimizing the environmental impacts of the production, processing, and transportation of this food.

In the framework of this project, we developed a tool to be used for personalized diet composition assessments. The tool quantifies and assesses environmental impacts and nutritional values in order to provide a low environmental impact and healthful diet specific to country and season:

external pageTool

For more details see:

Methodology and optimization tool for a personalized low environmental impact and healthful diet specific to country and season
Christie Walker, Stephan Pfister and Stefanie Hellweg
Journal of Industrial Ecology, vol. 5, pp. 1147–1160, 2021 
external pagehttps://doi.org/10.1111/jiec.13131

Methodology and optimization tool for a personalized low environmental impact and healthful diet specific to country and season

Christie Walker, Stephan Pfister and Stefanie Hellweg
Journal of Industrial Ecology, vol. 5, pp. 1147–1160, 2021
external pagehttps://doi.org/10.1111/jiec.13131

Comparing environmental and personal health impacts of individual food choices 

Christie Walker, Eileen R. Gibney, John C. Mathers et al.
The Science of The Total Environment, vol. 685, pp. 609-620, 2019
external pagehttps://doi.org/10.1016/j.scitotenv.2019.05.404

Calculating the energy and water use in food processing and assessing the resulting impacts

Christie Walker, Neus Sanjuán, Claudio Beretta and Stefanie Hellweg
The International Journal of Life Cycle Assessment, vol. 23: no. 4, pp. 824-839, Landsberg: Springer, 2018. 
external pagehttps://doi.org/10.1007/s11367-017-1327-6

Comparison of Environmental Impact and Nutritional Quality among a European Sample Population - findings from the Food4Me study

Christie Walker, Eileen R. Gibney and Stefanie Hellweg
Scientific Reports, vol. 8, pp. 2330, London: Nature Publishing Group, 2018.
external pagehttps://doi.org/10.1038/s41598-018-20391-4

 

, +41 44 633 43 37)

2015 - 2020

Food, LCA, Nutrition, Optimization, Production

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