Abstract
Background Todays, due to the impact of human food choices on increasing greenhouse gas emissions, water consumption and environmental degradation, there is a new thinking about changing the pattern of food production and consumption, including sustainable food and nutrition system related to consumption. This study aimed to explore the dimensions of a sustainable diet among the determinants of people's food choices. Methods This qualitative study was carried out using an in-depth interview with 33 individuals aged 30-64 years old living in different areas of Tehran. Data gathering, data analysis and theoretical conceptualization were performed simultaneously and from the beginning of the research, and for managing and organizing the data, the MAXQDA 10 software was used. Results In this paper, the findings are categorized according to the key components of a sustainable diet in five themes: "Health and Nutrition", "Food and Agriculture Security", "Environment and Ecosystems", "Markets, food trade and production chains", "social, cultural, and policy factors" were categorized. Meanwhile, the components of the "Health and Nutrition" domain had the highest contribution and the components of the two domains "food and agriculture" and "environment and ecosystems" had the lowest role among the statements of the participants in this study. Conclusion considering to the low importance of the dimensions of a sustainable diet in food choices of the community, promoting the individual awareness of sustainable diet components, clarifying the importance of food choices in creating environmental impacts and leading the national macro policies in the field food and nutrition toward sustainable diet goals are essential.
Do Europeans consider sustainability when making food choices? A survey of Polish city-dwellers
