RAW STORY
As much as half of all the food produced in the world – equivalent to
2bn tonnes – ends up as waste every year, engineers warned in a report published on Thursday.
The UK’s Institution of Mechanical Engineers (IME) blames the
“staggering” new figures in its analysis on unnecessarily strict sell-by
dates, buy-one-get-one free and Western consumer demand for
cosmetically perfect food, along with “poor engineering and agricultural
practices”, inadequate infrastructure and poor storage facilities.
In
the face of United Nations predictions that there could be about an
extra 3 billion people to feed by the end of the century and growing
pressure on the resources needed to produce food, including land, water
and energy, the IME is calling for urgent action to tackle this waste.
Their report, Global Food; Waste Not, Want Not, found that between
30% and 50% or 1.2-2bn tonnes of food produced around the world never
makes it on to a plate.
In the UK as much as 30% of vegetable crops are not harvested due to
their failure to meet retailers’ exacting standards on physical
appearance, it says, while up to half of the food that is bought in
Europe and the US is thrown away by consumers.
And about 550bn cubic metres of water is wasted globally in growing
crops that never reach the consumer. Carnivorous diets add extra
pressure as it takes 20-50 times the amount of water to produce 1
kilogramme of meat than 1kg of vegetables; the demand for water in food
production could reach 10–13 trillion cubic metres a year by 2050.
This is 2.5 to 3.5 times greater than the total human use of fresh
water today and could lead to more dangerous water shortages around the
world, the IME says, claiming that there is the potential to provide
60-100% more food by eliminating losses and waste while at the same time
freeing up land, energy and water resources.
Tim Fox, head of energy and environment at the IME, said: “The amount
of food wasted and lost around the world is staggering. This is food
that could be used to feed the world’s growing population – as well as
those in hunger today. It is also an unnecessary waste of the land,
water and energy resources that were used in the production, processing
and distribution of this food.”
In
order to prevent further waste, governments, development agencies and
organisation like the UN “must work together to help change people’s
mindsets on waste and discourage wasteful practices by farmers, food
producers, supermarkets and consumers,” the IME said.
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