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Oil's Products
For those who only associate oil with petrol, this
page lists just some of the countless uses for that astonishing
black liquid.
Transport
Petrol and diesel are probably the first things that spring to mind when
one thinks of the uses of oil. Because of its liquid nature and the power/mass
ratio, there is nothing else that can easily replace oil. Cars can be
adjusted to run on electricity or hydrogen but these are wasteful of energy
and unsuited to the future. Road transport can replaced to a certain extent
with public transport and oils from plants, and ships could reduce their
energy usage by modern sails. The biggest problem is with aircraft which
cannot use alternatives like electricity. Along with their excessive consumption,
this will be one of the first to be cut back.
Electricity Generation
About 42% of primary energy (oil, natural gas, coal) is used to generate
electricity and if oil is our societys lifeblood, then electricity
is its oxygen. As seen by the blackouts in east USA and Canada in August
2003, even a few days without electricity and we grind to a halt. There
are alternative ways of generating electricity but these make up only
a small amount of electricity sources at the moment (see Chart S1), over
three-quarters comes from oil, gas and coal. Hydroelectric is limited
by availability of water and nuclear power is out of favour. The only
option left is renewables and these are many years away from being developed
enough. We should have been pouring money into research in the 1970s and
1980s.
Farming
One important use for oil which many people are unaware of is agriculture,
and not just to fuel tractors and combine harvesters. Fertilisers and
herbicides are oil- and gas-based, and farmers use animal feeds that come
from around the world.
The example of North Korea shows us what happens to agriculture when
oil products are removed. After the Korean war, it had developed a modern
farming system depending on machinery and oil-based fertilisers. After
the Soviet Union fell, Communist aid to the country stopped and they were
unable to purchase oil and supplies. Without oil, farm machinery was sitting
idle (80% of its capacity by 1998) and large proportions of the population
had to return to agriculture. Unfortunately the soil had been drained
of nutrients over the years and, without fertilisers, it was unable to
produce the same output as before. Crop yields fell by 60% over the period
1989-1998. Unless it can get access to oil and fertilisers again, the
population will decline until it reaches a sustainable level.
This is such as important aspect that I have gone into more detail on
the Agriculture page.
Plastics
It is often forgotten by many people that plastic products are based
on petroleum. A glance around any room will show how pervasive they are.
There are many other oil-based household objects. The following is a list
of just some products that may disappear with oil.
Air conditioners, ammonia, anti-histamines, antiseptics, artificial
turf, asphalt, aspirin, balloons, bandages, boats, bottles, bras,
bubble gum, butane, cameras, candles, car batteries, car bodies, carpet,
cassette tapes, caulking, CDs, chewing gum, cold, combs/brushes, computers,
contacts, cortisone, crayons, cream, denture adhesives, deodorant,
detergents, dice, dishwashing liquid, dresses, dryers, electric blankets,
electricians
tape, fertilisers, fishing lures, fishing rods, floor wax, footballs,
glues, glycerin, golf balls, guitar strings, hair, hair colouring,
hair curlers, hearing aids, heart valves, heating oil, house paint,
ice chests, ink, insect repellent, insulation, jet fuel, life jackets,
linoleum, lip balm, lipstick, loudspeakers, medicines, mops, motor
oil, motorcycle helmets, movie film, nail polish, oil filters, paddles,
paint brushes, paints, parachutes, paraffin, pens, perfumes, petroleum
jelly, plastic chairs, plastic cups, plastic forks, plastic wrap, plastics,
plywood adhesives, refrigerators, roller-skate wheels, roofing paper,
rubber bands, rubber boots, rubber cement, rubbish bags, running shoes,
saccharine, seals, shirts (non-cotton), shoe polish, shoes, shower
curtains, solvents, spectacles, stereos, sweaters, table tennis balls,
tape recorders, telephones, tennis rackets, thermos, tights, toilet
seats, toners, toothpaste, transparencies, transparent tape, TV cabinets,
typewriter/computer ribbons, tyres, umbrellas, upholstery, vaporisers,
vitamin capsules, volleyballs, water pipes, water skis, wax, wax paper
Of course, these products will not all disappear with the decline of
oil – some existed before plastic was even discovered. Boats, for
instance, were made of wood for thousands of years but their construction
requires for more skill than glassfibre and maintenance is higher. And
all that extra wood will have to be grown somewhere. Remember that, a
hundred years ago before oil dominated society, the world population was
1.6 billion as against today's 6.5 billion. We also owned far less and
prices of goods were generally higher (allowing for inflation). We are
used to everything being cheap and freely available. Like oil itself,
it is not that these things will disappear but that their costs will soar.
Our present lifestyle will inevitably change.
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