Calculations
Enviromental studies
1. Nijdam, D. & Rood, G. & Westhoek, H. (2012). The price of protein: Review of land use and carbon footprints from life cycle assessments of animal food products and their substitutes. Food Policy. Source.
2. Hamershlag, K. Meat eater’s guide. (2011). Source.
3. Mekonnen, M.M. & Hoekstra, A.Y. A Global Assessment of the Water Footprint of Farm Animal Products. Ecosystems. (2012). Source.
4. Mekonnen, M.M. & Hoekstra, A.Y. (2010). The green, blue and grey water footprint of farm animals and animal products, Value of Water Research Report Series No. 48, UNESCO-IHE, Delft, the Netherlands. Source.
5. Gerbens-Leenes, W. & Mekonnen, M.M. & Hoekstra, A.Y. (2011). A comparative study on the water footprint of poultry, pork and beef in different countries and production systems. Source.
6. Gerbens-Leenes W. & Nonhebel S. Food and land use. The influence of consumption patterns on the use of agricultural resources. Appetite. (2005). Source.
7. Rosi, A. & Mena, P. & Pellegrini, N. et al. Environmental impact of omnivorous, ovo-lacto-vegetarian, and vegan diet. Sci Rep. (2017). Source.
8. Exploring dietary guidelines based on ecological and nutritional values: A comparison of six dietary patterns. Food Policy. (2014). Source.
9. Berners-Lee, M. Hoolohan, C.,Cammack, H., C.N.Hewitt, C.N. The relative greenhouse gas impacts of realistic dietary choices. Energy Policy. (2012). Source.
10. 2008 Guidelines to Defra’s GHG Conversion Factors: Methodology Paper for Transport Emission Factors. (2008). Source.
11. Walsh C. & Jakeman P. & Moles R. & O’Regan B. (2008). A comparison of carbon dioxide emissions associated with motorised transport modes and cycling in Ireland. Source.
12. Rail transport and environment: facts & figures. (2015). Source.
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