This is a student blog entry I wrote as part of my degree in Cardiff. I think it's an interesting and worrying topic, so I like to share it with you.
Fig.1: Distributing fridge |
Saving food with a bike
My friend Jan got a bicycle
trailer for Christmas. Why? He collects food that supermarkets, bakeries, cafés
and restaurants would throw away otherwise. The trailer comes in handy for transporting
bags, packages and baskets of fruit, vegetables, bread and cans. Jan built up a
food distributing centre, publicly accessible shelves and fridge in his city.
What lands on the shelf? Food that is still good and edible, but doesn’t look
nice, has expired or just doesn’t fit customer standards anymore, for example
because there are two brown apples in a pack of 12.
Jan is a food-saver -
his work his unpaid, but significant. He recognized a big problem that is
widely ignored: Food waste is not just a harmless externality of everyday life.
It is not just the curry you forgot to eat that went mouldy in the fridge. It’s
15 million tonnes of food wasted in the UK every year. One third of food
produced worldwide for human consumption is thrown away.[1]
Where food goes to waste
Food waste happens in
production and consumption – Combined they are called “food wastage” by the Food
and Agriculture Organization of the United Nations (FAO). They released a
report in 2013 itemising the several factors, countries and modes of production
of food to better understand the problem.[2] Large
organizations concerning agriculture and trade, like the EU, set standards for
products that lead farmers to throw food away, as soon as during the harvest,
because it doesn’t fit them.
The consumers, you
included, have a big share in the responsibility, too. 48% of food waste
happens at household level[3] It
can be the bad packaging, the modes of consumption, bad planning of meals or
uncertainty about “use by”-dates that leads you to binning food.
Environmental and social consequences
The greenhouse gas
that is mostly emitted by food rotting on landfills, is methane (CH4).
Methane is 23 times more harmful to the atmosphere and the climate than CO2.
Livestock farming contributes most to methane emissions. Nitrous oxide has even
296 times the effect of CO2. It is emitted in food production, especially
through chemical fertilizers.[4]
Food waste makes these emissions in the production even more harmful, because
the climate is impacted for nothing. Food production accounts for 70% of fresh
water use globally. Food waste means the waste of water. Pouring a glass of
milk down the drain, equals 1000L of water.[5]
Fig. 2: Poster Foodsharing Edinburgh |
Remember when your mum said: “Eat your vegetables, children in Africa are starving.”? Even though redistribution of food is not as easy as we would like it to be - we can’t just send your sandwich to Nigeria - there is a valid point to the argument. Industrialized countries waste food that could save the lives of people in developing countries.[6] The moral and social dimensions of food waste are enormous: Humans produce enough to feed everyone in the world. But the unequal distribution of wealth and access lead to people starving on one side of the world.
You might think:
“Wait, why is the government not doing anything about it?”. It is in fact
worrying, to see that a problem of this environmental and social scale is
mostly tackled by charities and individuals. Governments could implement
binding laws on businesses, as well on households to waste less. After a big
reveal of food waste at Tesco and their attempts to reduce it, UK “government insists that such action
should remain voluntary.”[7]
On the contrary, the
France passed a law in 2015 to prohibit the disposal of food that is still
good. Supermarkets that kept their containers closed or even poured bleach
into, to avoid food savers “stealing” from them, are now obliged to give away
the stuff that is still palatable to charities or as animal feed. According to
Al Jazeera, the French “government
is hoping to slice food waste in half by 2025.”[8]
A similar law in the
UK and other countries could reduce food waste and raise the awareness of a
multi-dimensional problem that concerns all layers of society. Food saving and
sharing, like my friend Jan does, shouldn’t be criminalized – Rather they
should be made the norm.
How you can start to fight food waste now
- Look for food sharing groups in your area, e.g. download the app OLIO https://olioex.com/
- Plan your meals - waste less[9]
- Question “use by “- dates and trust your senses to judge
- Think twice before you buy – The bigger package is not always the best economic solution, don’t go grocery shopping when you’re hungry
- Offer others food. You made too much curry? Probably your house mates would love some. Give away to friends, neighbours, charities or homeless people.
- Make your voice be heard – protest, send a letter to your MP
Bibliography
Al Jazeera (2015): France to ban food waste in
supermarkets. Published on 22/05/2015. Available online at:
http://www.aljazeera.com/news/2015/05/france-food-waste-supermarkets-150522070410772.html
FAO
(2013): Food wastage footprint. FAO – Food and Agriculture Organization of the
United Nations. Available online
at: http://www.fao.org/docrep/018/i3347e/i3347e.pdf
Jacobson, Kurt (2015): The Environmental Impact of Food
Waste. Move for Hunger. Available online at https://moveforhunger.org/the-environmental-impact-of-food-waste/
Nixon,
Jack (2015): Food waste is becoming serious economic and environmental issue,
report says. Published on 25/02/2015. New York Times. Available online at: https://www.nytimes.com/2015/02/26/us/food-waste-is-becoming-serious-economic-and-environmental-issue-report-says.html?_r=1
Sage, Colin (2012): Environment & Food. Published
by Routledge. New York.
Smithers, Rebecca (2013): UK supermarkets face
mounting pressure to cut food waste. Published on 21/10/2013. In: The Guardian. Available online
at: https://www.theguardian.com/business/2013/oct/21/uk-supermarkets-pressure-cut-food-waste
WWF
(2014): Small Steps to Reduce Food Waste. Published 06/11/2014 by Worldwide
Fund for Nature. Available online
at: http://www.worldwildlife.org/stories/small-steps-to-reduce-food-waste
Figure 1: Distributing food fridge and shelves,
http://presstige.org/2013/10/foodsharing-interview/
Further information and reading
WWF
(2014): Rethinking Food.
http://www.worldwildlife.org/magazine/issues/fall-2014/articles/rethinking-food
Food Waste: Last Week Tonight with John Oliver (HBO) https://www.youtube.com/watch?v=i8xwLWb0lLY