Title: Energy Sources
1- World Coal Trade
- Coal is an awkward fuel to handle bulky, heavy,
irregular shape and dirty. But it is widely found
throughout the world. Reserves may last 150
years. - In the 19c industries moved to where the
coalfields were, rather than moving coal to them.
(Nearly all Britains large conurbations are on
top of coalfields except London thats where
the factories grew up) - Two developments in the later 20c caused coal to
become an international fuel - Vast open-cast mines allowing coal to be
extracted cheaply - Bulk coal-carrier ships which could cut the cost
of transporting coal from one continent to
another. - As a result, coal is now moved around the world
from areas of surplus Australia, S. Africa,
Poland, to areas which are in energy shortage
China, Japan, etc. especially NICs
Fun Fact Europes largest coal-fired
power-station Drax, which is on top of the
Yorkshire coalfield, actually imports coal by
ship along the Humber from Poland as it can be
mined from there and transported to Drax more
cheaply than it can be obtained from the deep
collieries and high-wage mines of the Yorkshire
coalfield next door.
2What do you notice about the worlds top 5 coal
consuming countries?
Is the world trade in coal likely to Increase in
the future or decrease? And why?
List the countries which are net coal importers
(consume more than they produce) in rank
order
List the countries which are net coal exporters
(produce more than they consume) in rank
order
3Which continent will have very few coal-fired
power stations and what is it likely to use for
its energy supplies instead?
4- World Oil Trade
- Oil is the most versatile and widely used world
energy source. Used as petrol, diesel or kerosene
or converted into Electricity. - It is used to heat homes, factories, move goods
(transport) and make a variety of products
plastics, fertilizer.. - It is easy to transport by pipeline, ship, petrol
lorry or train. - Production is dominated by a few countries which
were LEDCs until the 1970s focused on the
Middle East - Consumption is dominated by the wealthiest
industrial nations - This leads to a flow of oil revenue (money) from
MEDCs to a few LEDCs which have rapidly grown
rich as a result (Saudi Arabia, Bahrain.) - Organisation of Petroleum Exporting Countries
(OPEC) aims to keep the price of oil high by
restricting their own production and agreeing
high prices amongst themselves to gain maximum
income. They raised the oil price twice in the
1970s leading to economic problems in importing
countries like the USA
What do you notice about the main consumers of
oil from these maps?
5Draw a vertical bar to represent oil reserves for
the top 10 producers scale Icm 20 billion
barrels
6(No Transcript)
7- Oil prices go down if
- New oil supplies are discovered increasing the
amount available - There is falling demand due to economic problems
in MEDCs - Oil producing countries increase their production
to get more income - OPEC countries agree amongst themselves to
increase production - People choose to limit their energy use by buying
energy-efficient cars
- Oil prices go up if
- There is a shortage of oil in the ground
- There is high demand leading to a shortage of
supply - Oil producing countries are at war
- OPEC countries agree amongst themselves to reduce
production - OPEC countries agree amongst themselves to raise
their prices
8Global Uranium Producers
9- World Uranium Trade
- Uranium is a metal which is mined to form the
basis of nuclear fuel rods. It is radioactive. - It wasnt seen as valuable until the 1940s and
the development of atom bombs. Uranium is the
basis for nuclear weapons. - Uranium is not found in many places around the
world. Australia and Canada produce most. - Most uranium goes for nuclear power-station fuel
in MEDCs. These expensive power-stations are too
costly for most LEDCs - International trade in uranium is tightly
controlled because of its danger in producing
nuclear weapons. - Some LEDCs/ NICs are trying to obtain uranium
for peaceful nuclear power stations such as
Iran and North Korea. But many MEDCs are
suspicious that this is an excuse to convert the
nuclear fuel into weapons-grade plutonium and
create their own nuclear bombs. - Iran is at present developing its first nuclear
power station for peaceful energy using Russian
help. Many western countries are worried they
want it to develop a nuclear weapon. Israel has
said it will bomb any nuclear power station which
starts operating as they worry they will be
attacked. Iran has some of the worlds largest
oil reserves.
10European Gas Trade
- Gas is a very popular fuel at present because
- It is easy to transport by pipeline or as a
liquid (LPG) - It has been relatively cheap
- It doesnt generate as much CO2 or pollution as
coal or oil - Supplies are generally good and can continue for
30 years or so - Russia has vast amounts of natural gas and has
been supplying more and more of Europe since the
decline of communism in the early 1990s. Many
European countries rely on Russian gas for home
heating and industry.
Britain has its own gas supplies in the North Sea
but these are running low. As a result an
undersea pipeline has just been built between
Norways gas fields and Easington to supply the
UK up till 2025
11Russia has stopped gas supplies to Europe twice
in recent years. It says that Ukraine is not
paying them enough for its gas and so Russia
stopped supplying it. But the gas pipeline also
feeds other European countries and they stopped
getting their gas supplies. Both times there has
been a crisis it has been winter. Russia
re-started gas flows, but said Ukraine must not
use any of the gas passing through it. Places
like Romania said they still werent receiving
gas. Russia said it was because Ukraine was
siphoning off their gas as it passed through
the Ukraine. Ukraine denied this and said Russia
had never restarted supplies. Russia used to
own Ukraine as part of the USSR. It has never
been friendly to it since it broke away and
declared independence in 1992.
12What are the consequences for European countries
if they have energy conflict with Russia?
What are the consequences for Russia if it has
repeated energy conflict with other European
countries?
13International Energy Conflicts
Conflict with other countries because..(hint
carbon emission)
China opens one new coal-fired power station each
week in its drive for growth
Conflict with other countries because..(hint
nuclear safety)
Iran secures deal to import Uranium from South
Africa
Conflict with other countries because..(hint
price of oil..effect on the economy)
Saudi Arabia halves Oil production for the year.
Says it wants to save resources
14Energy TNCs Trans-National Companies
- Some of the worlds biggest TNCs are involved
in the Energy Trade. - Companies such as BP, Britains biggest
company, Exxon-Mobil, Shell, Total make
billions of dollars in profit each year by
controlling much of the flow of oil from
getting it out of the ground to selling it in
their own garages - They can influence the price of oil by finding
new reserves (price can go down), or reducing
production from existing oil reserves (price will
go up). - Because oil demand and use is closely linked to
development as countries economically develop,
their demand for oil goes up and TNCs have more
customers.
15- BP Activities
- Exploration seeking new oil reserves.
Geologists inspect likely rock formations often
in very difficult conditions (deserts, deep
oceans, polar regions as most of the oil in
easy locations has already been discovered. For
similar reasons most exploration is now in LEDCs - Drilling working with the governments of
different countries for the right to extract the
oil. BP will pay oil revenues to the host
country for the right to extract its oil. BP
works in many countries at the same time so if
there are problems in one country they have oil
coming out of the ground in other countries. - Transport BP moves crude (unrefined) oil all
over the world to oil refineries, by pipeline,
oil tanker or oil lorries. It rarely refines it
in the country where it extracts it.
16- BP Activities contd
- Refining crude oil is heated to give different
products at different temperatures kerosene,
petrol, diesel, fuel-oil, bitumen, tar. The Oil
refineries are the most profitable part of the
operation so BP likes to locate its refineries
in safe countries where production is likely to
be uninterrupted such as the USA, Europe,
Japan, Australia and where demand is highest
ie in MEDCs - Transport the refined products are transported
direct to customers often by road tanker such
as petrol to garages. - Sales BP sells its oil products to many other
companies but has its own outlets too, such as
BP garages. - Research BP is involved in researching
alternative energy supplies for when oil supplies
run out. It is researching energy-efficient jet
engines which use less oil as well as solar cars
and getting energy from fuel cells, and solar
panels.
17Is it good to have BP operating in your country?
- There may by considerable pollution from the
drilling operations, tanker filling and pipeline
leaks - Most of the available jobs will be low-skill,
low-pay. BP will reserve most skilled jobs for
its own workers - A few of your people may become very rich
whilst others remain poor leading to unrest
amongst your population. - Your oil supplies may get used up faster than
you want them to be. - You might be invaded by neighbouring countries
to get hold of your oil. - If the world price of oil goes down you could
find you make less money than you need if you
raised your spending in the good years.
- You will get an income from selling the
exploration and drilling rights to BP - You will get an income from the sale of oil from
BP - Jobs will be created in the drilling and
transport departments - Roads and ports may be improved by BP to they
can operate effectively - You will be involved in international trade
and could use the links with MEDCs to develop
other exports so they stay friendly with you
and your oil.
18Nigeria Oil Nightmare. The Niger Delta, a
region the size of England, is littered with
violence and gas flares - the offshoot of oil
extraction - whose roar and heat you can feel for
hundreds of metres around. (See BBC report) The
flares have become symbols of the region and the
paradox that exists in an area where you find one
of the world's richest oil regions alongside some
of the poorest people. People here blame the
fallout from the oil industry for their ruined
environment, ill health and unemployment. On the
waterfront at Port Harcourt, the city at the
heart of the oil industry, we found slums where
people live without running water and
electricity, and miles from the nearest school or
clinic. No wonder many are angry. One woman told
us "We are suffering. We don't have jobs. They
make so much money with oil, but we don't see
it." Shootouts and stolen oil The maze of
waterways makes policing the delta incredibly
difficult. With unemployment at 90, many people
of the Delta are tempted to join the criminal
gangs who terrorise the area, kidnapping foreign
oil workers and launching raids on oil platforms
(see BBC report)