Whichever
way we turn these days we are hit with big headlines warning of dire
consequences
if we don’t all change the way we lead our lives. Some things we believe
and some we choose not to believe or consider that we have no influence
over them. The life we all lead is fast and furious, allowing us little
time to consider others but surely we all value our own families.
Why then do we give little consideration to consuming
fast depleting oil reserves needed by our children?
Why do we not worry about the food and rubbish that
we throw away only to lie in a hole in the ground and pollute water
sources, endangering wildlife habitats, our children and their children?
The scientific evidence is indisputable about the changes
in the carbon dioxide levels in the atmosphere, in the changing world
climate and weather patterns and about the fast depleting fossil fuel
reserves.
Human influence is being accused of causing or influencing these changes
and as the world population continues to increase it can only accelerate
to the point when life changes will be forced upon us.
It has taken 145 years to consume half the 2 – 2.5 trillion barrels
of fossil oil world supplies calculated as available and it will take
only another 40 years to consume the remaining half unless change is
implemented.
The consequences of our addiction to fossil fuels have
been well documented when looking at our transport systems but less
is understood about the impact of higher oil prices and diminishing
supplies on our food system.
Food production today is staggeringly inefficient using roughly 10
calories of fossil fuel energy for every calorie of food produced.
From farm to plate, the modern food system relies heavily on cheap
oil. Threats to our oil supply are also threats to our food supply
and as food undergoes more processing and travels further it consumes
more energy every year.
The globalisation of the food industry as well as the sourcing and
distribution of food from all over the UK has added considerably
to this unsustainable, environmentally damaging and costly supply.
Currently, the UK relies on imports to provide one third of all food
consumed, one of the lowest self sufficiency ratios in the EU, with
95% of all fruit consumed and 50% of all vegetables consumed coming
into the UK. Half of this production is indigenous produce and could
of been grown in the UK.
Food security in a fossil fuel constrained world will become very
important in the not too distant future, particularly for heavily
dependent countries like the UK. With increasing world populations
along with improving standards of living global availability of exportable
food could become a major issue leaving the UK unable to meet its
own needs.