Urban food infrastructure
Introduction
A sustainable food system is a type of food system that provides healthy food to people and creates sustainable environmental, economic and social systems around the food.
Sustainable food systems begin with developing sustainable agricultural practices, developing more sustainable food distribution systems, creating sustainable diets, and reducing food waste system-wide. It has been argued that sustainable food systems are fundamental to many[1] or all[2] 17 Sustainable Development Goals.[3].
Moving to sustainable food systems is an important component of addressing the causes of climate change. A 2020 review conducted for the European Union found that up to 37% of global greenhouse gas emissions could be attributed to the food system, including crop and livestock production, transportation, land use change (including deforestation), and food loss and waste.[4] Sustainable food systems are often at the center of policy programs focused on sustainability, such as the proposed Green New Deal programs.
Definition
There are many different definitions of a sustainable food system.
From a global perspective, the Food and Agriculture Organization of the United Nations describes a sustainable food system as follows:[5].
The American Public Health Association (APHA) defines a sustainable food system as:[6].
The European Union's Scientific Advisory Mechanism defines a sustainable food system as a system that:[7].
Academic discipline
The study of sustainable food applies systems theory and sustainable design methods to food systems. As an interdisciplinary field, the study of sustainable food systems has been growing in recent decades. University programs focused on sustainable food systems include:.
• - University of Colorado[8].
• - Harvard Extension[9].
• - University of Delaware[10].
• - Mesa Community College[11].
• - University of California, Davis.
• - University of Vermont[12][13].
• - Sterling College (Vermont)&action=edit&redlink=1 "Sterling College (Vermont) (not yet written)")[14].