Each household in the West wastes an average of two full-bins of food each year |
The discussion about the future of our food is going on. Since it is almost sure
I will
start with some facts. At this moment there are about 7 billion
people in the world to feed. One out of eight is chronically undernourished,
all of them living in developing countries. At the same time we produce an
average of 2720 calories a day per person while we only need 2000 calories
(woman) to 2500 calories (men) to survive. Part of this surplus is eaten by people
who are too heavy or even obese. Another part is thrown away by consumers without
eating it.
The so-called
food waste is an expensive and very inefficient act. We in Europe and North
America throw away almost as much food (222 million tons) as is produced in
sub-Saharan Africa. But where does it get lost?
Food waste is what we consumers do. ‘We’ as
in people in developed countries. It is done in the supermarkets and
restaurants but mainly in our own households. We buy more than we eventually eat
and – although all of us have a fridge and most of us a freezer – we cannot handle
leftovers other than throw them away.
Food loss is a problem in developing
countries. Underdeveloped infrastructural systems make it difficult to get food
in the right way (read: protected from transport influences) to the right place
(distribution centres, cooling, etc.). These losses mean less income for the farmers and higher or unaffordable
prices for the consumers in these poor countries. Thereby not only losing the food, but also
wasting the input like water and fertilizers, labour and capital.
It seems
that experts get a grip on where it goes wrong. Still the exact size of the
problem is not clear what the exact size of the problem is. As a newspaper
concludes in its article on the data deficiency in food waste, look for source-oriented
measures instead of working at the end of the line. We can off-course continue
on the relatively easy road in which we push the pedal a bit deeper, increase
the input of energy, pesticides and fertilizers and hope to be able to continue
this way for some more time. However, research has shown that there is a big
probability that this will not be a long-term solution.
Then there
is the smaller scale or local interventions which are needed in each part of
the food value chain; harvest and productions, handling and storage, processing
and packaging, distribution and marketing and finally consumption.