Food
and agricultural systems requires considerable amounts of water and
energy during its production, transportation and storage, before it is
consumed in an urban area. However, even before the food has reached a
plate, 50% of the food will have been wasted or spoiled (and creating
additional problems in the form of wastes, GHG emissions and pollution).
Policy Focus for Food:
Ensuring the security of food production and consumption systems, including food waste: Sustainability dimensions of the food cycle.
According to the Food and Agriculture Organization of United Nations in
2018 , it was estimated that about 1.5 billion tonnes of global food was
wasted or lost, which accounted for approximately one third of total
food production. Wasting food means wasting water and energy, since
producing, processing and consuming of food contribute to about 70% of
total global water withdrawn and 30% global energy consumed.
The CE components of food focusses on two aspects - food security, i.e.
ensuring reliable access to a sufficient quantity of affordable,
nutritious food; and food loss, i.e. food that is wasted during its both
production and consumption cycles, including food production,
processing transportation, sales and preparation stages.
Current estimates of food loss/food waste point to almost 50% of all
food prepared worldwide being unconsumed and resulting in significant
resources, including energy, water, land, being waste - besides the food
itself creating further waste that needs energy to dispose, and methane
and CO2 emissions to contend with.
Food policies in a circular economy need to focused on ensuring the
security of food production and consumption systems, including reducing
food waste. This would call for a revamped understanding of the
sustainability dimensions of the food cycle.
Revamping the food cycle - agriculture production systems, distribution
storage and sales ["farm-to-plate" startegies] lies at the core of
improving food security. A circular economy would contribute to food
security and reduction of food loss, by -
developing food production and food loss assessment methodologies and tools
developing tools to measure and reduce food loss along every stage of the food cycle value chain, from farmer to consumrer
using innvoative smart technologies for agricultural production and procesing, including eco-labelling and tracking
improved food handling, packaging and logistics
Grow Sustainably!
Waste Less!
These three SDGs aim
to end hunger and malnutrition, promote sustainable agriculture, and
reduce the negative impact of the food system on the environment.
Delve deper into the theme with GDRC's outputs:
→ Food Security @ GDRC programme on Sustainable Development
The FEWW Nexus feature brings together the four themes of food, energy, water and waste in an urban context, in order to explore the interconnectedness and cross-cutting issues between them - as well as its overall impacts on the environment.
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Did you know?
One-third to one-half of all food produced globally - about 1.3 billion tons - is wasted every year while nearly 800 million people go hungry