Summarising Energy Security Flashcards

1
Q

The main way to classify energy is between renewable, non-renewable and recyclable sources. Define these

A

Renewable = can be used over and over again e.g. wind and solar power
Non-renewable = these are finite resources so as they are used up the stock that remains behind is
reduced
Recyclable resources = fuel that has been used once can be used again to generate power e.g. nuclear
reprocessing can make uranium waste reusable

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2
Q

What factors influence the suitability of an energy source?

A

Start up time
Affordability
Accessibility
Renewability

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3
Q

How many people live without electricity?

A

1.6 billion

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4
Q

Define fossil fuel.

A

Those formed over geological time from the partly decayed remains of plants or animals.
They include coal, oil and gas and can be combusted only once and a therefore finite and non renewable.

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5
Q

What are future trends likely to be in terms of energy demand?

A

China and India expected to have the largest rises.
Countries in Western Europe may reduce their demands as a result of improved energy efficiency and rising energy costs.
Developing world countries expected to double by 2020, while it increases by about one third in the developed world.

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6
Q

Why does energy security matter?

A

Energy is fundamental to how society and the economy functions and develops.
It is vital to maintain quality of life.
A country loses control over its affairs if it has to rely on other countries for energy.
Countries can be vulnerable in a crisis.
Unstable/unreliable energy and prices make planning difficult.

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7
Q

The Oil Drum (UK case study)

A

2006- 92% of the primary energy consumed in the UK was derived from fossil solar fuels - oil, natural gas and coal.
UK WAS self sufficient in these energy resources but now importing much more.
Dependency = less energy secure upon imported energy undermines UK national security and will have potentially dire consequences for the balance of trade.

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8
Q

What are 6 alternative energy sources?

A

Smart Meters- cutting down excess use of resources within a household.
Transition town- community works together to become less reliable on fossil fuels.
Community Energy- producing energy locally and working collectively.
Solar thermal energy- harnesses solar energy to generate thermal and electric energy.
Offshore wind turbines- generates electricity from kinetic energy from wind.
CHP- heat that is normally wasted in conventional power generation is recovered as useful energy.

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9
Q

What are energy pathways?

Give an example

A

The flows of energy from producer to consumer are the pathways.

Trans-siberian pipeline, the main conveyor of Russian natural gas exports.

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10
Q

Oil pathways

A

The middle east exports around 15,000 barrels per day, mainly to Japan, Europe and China.
Substantial amounts flow from Africa, Europe and Canada and central America to the USA.

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11
Q

What is OPEC?

What are its aims?

A

Organisation of Petroleum Exporting Countries, a permanent intergovernmental organisation of twelve oil-exporting developing nations.

  • protect the interests of member countries
  • stabilise oil prices
  • ensure efficient, economic and regular supply of oil
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12
Q

What role does OPEC play in energy supply?

A

Sets oil production quotas for member countries in response to economic growth rates and demand-and-supply conditions.
•If demand rises, it can increase oil production to prevent steep price rises.
•If demand falls, oil can be reduced to stabilise the price.

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13
Q

How powerful is OPEC as a player?

A

It has around 78% of the world’s oil reserves.
It produces around 45% of the world’s crude oil and 15% of natural gas.
Fracking has reduced their power, USA able to produce their own oil.

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14
Q

Energy Security and Energy Pathways: Research

A

Somali Pirates- Made an illegal coast guard: developed into the pirates- taking oil tankers and charging a ransom.
Nabucco Pipeline- Passes from Azerbaijan to the EU and can carry 100 billion cubic metres of gas per year making up 1% of Europe’s total demand.
Hurricane Katrina- 2005, Damaged the US refinery and production.
Oil Crisis: 1973- OPEC raised posted price of crude oil $3 to $12 per barrel for US allies- lead to recession.
First Gulf War- 1991- Having a war stopped oil production.

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15
Q

What is the UK doing to try end become more energy secure?

A

UK is investing in a £2bn nuclear plant deal to try and combat energy security issues built by Chinese.
Nuclear energy is expensive and the waste is difficult to expose of.
Relying on China doesn’t reduce energy security problems.
Takes at least 10 years to build.

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16
Q

What are some responses to increasing energy demands?

A

Business as usual
Multi energy solution
Energy conservation

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17
Q

Energy in Contrasting Countries-UK

A

Consume less energy today compared to 1970 due to increased efficiency eg 3 million tonnes compared to 53 million.
In the late 2020s, nuclear is also set to contribute more as the UK’s new generation of nuclear power stations come online.
43% of fossil fuels from abroad.

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18
Q

Energy in Contrasting Countries- Mali

A

Mali is a landlocked country in North Western Africa.
Typical characteristics of LEDC: increasing population due to high birth rate, low life expectancy (53), low adult literacy rate (74%) etc.
70% of the population is in rural areas
Decentralised energy production for a decentralised population.
86% of the energy they use in in household.
Tiny amount of electricity but of that is hydropower (70%) and thermal power plants.
93% of the population use firewood and charcoal as primary source of energy.
Between 5 and 10% has access to electricity
Less than 5% has access to modern energy services

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19
Q

Increased demand in emergent countries- China

A

2010- China overtook US to become biggest energy user
Since 1980’s, its economy has doubled in size every 8 years- the consequence of this is a massive increase in the demand for energy.
The growth of industry has created a Chinese middle class- of which have higher consumption levels (higher quality of life).
Three Gorges Dam.

20
Q

Factors contributing to the uncertainty over global energy supply.

A
  • Scale of population growth
  • Impact of rising standards of living
  • Size of undiscovered oil and gas reserves
  • Discovery of new energy technologies
  • The scale of the possible switch to renewable energies
  • Possible contribution of ‘unconventional’ oil sources
  • Emergent economies energy demands
  • Future performance of global economy
21
Q

What is business as usual?

A

Going on as we were.
Global energy demand will rise by 53%, leading to a 55% increase in global energy related carbon dioxide emissions.
Fossil fuels will remain the dominant source of energy worldwide.

22
Q

What is the multi energy solution?

A

A multi energy solution involves meeting future energy demands from a mixture of renewable, recyclable and non renewable resources.
A mix ensures energy security and to maintain an affordable supply for both individuals and industry.

23
Q

How much of the global electricity to supply is from wind power?

A

1%

24
Q

What is the energy conservation response?

A

Based on decreasing the amount of energy used.
Individuals and organisations may want to reduce consumption- to reduce costs/ maximise profits, reduce harmful emissions, or to promote energy security

25
Q

Give examples of how oil has lead to conflict.

A

Iraq’s invasion of Kuwait in 1990.
First Gulf War 1990 (American led coalition liberated Kuwait).
Second Gulf War 2003
Iran’s nuclear threat and ongoing conflict with the USA.

26
Q

Case study: India and China compete over energy

A

India’s growth has lead to a high demand of energy.
China is ahead in terms of planning for energy security.
Oil imports account for 2/3 of India’s oil consumption but only 1/3 of China’s.
India invested $3.5 billion in overseas oil exploration- China $40 billion

27
Q

Managing future energy needs may be achieved in two possible ways:

A
  • by applying various ‘carrot and stick’ measures such as emission controls, carbon trading and green taxation to encourage reduction in energy consumption and an increase in energy efficiency.
  • Developing new and radical technologies that are sustainable and bring energy security
28
Q

Why energy supply varies: physical

A
  • Deposits of fossil fuels are only found in a limited number of places
  • Solar power needs a large number of days a year with strong sunlight
  • Large power stations require flat land and stable foundations
29
Q

Why energy supply varies: economic

A
  • Onshore deposits of oil and gas are cheaper to develop then offshore deposits
  • In poor countries foreign direct investment is essential to develop energy resources
  • Most accessible and low cost deposits of fossil fuels are developed first
30
Q

Why energy supply varies: political

A
  • Countries wanting to develop nuclear power need to gain permission from the International Atomic Energy Agency
  • International agreements such as the Kyoto Protocol can influence energy decisions
  • HEP schemes on ‘international’ rivers require the agreement of all countries that share
31
Q

It is important to note that the use of energy in all countries has changed over time due to:

A
  • Technological developments -> nuclear power only been available since 1954
  • Increasing national wealth -> incomes increase resulting in increasing use of energy
  • Changes in demand -> Britain’s trains were powered by coal
  • Changes in price -> Electricity production in UK switched from coal to gas power stations are they are cheaper to run
  • Environmental factors/public opinion -> can influence decisions made by governments
32
Q

Energy consumption: Developing countries

A
  • Most are struggling to pay for their energy
    requirements
  • Energy demand is influenced by rate of
    economic development and rate of population
    growth
  • In the world 2 billion people lack access to
    household electricity
  • Traditional biomass in these countries accounts
    for 90% of total energy consumption
33
Q

The energy security of a country can be measured using the ‘Energy Security Index’ (ESI).
This is based upon:

A
  • Availability – the amount of a country’s domestic oil and gas supplies and its level of reliance on imported resources
  • Diversity – the range of energy resources used
  • Intensity – the degree to which the economy of a country is dependent on oil and gas
    The higher the index, the lower the risk and therefore the greater the energy security
34
Q

Why is the USA in energy crisis?

A

1) Consumption- 2007 used 23.8% of world’s oil
2) Reliance on imports- 1960- 2003, USA’s reliance on imported gas and oil increased by 18% to 58%- 9/11 terrorist attack = concerns of dependence on imports from the Middle East.
3) Price- In 2006 the price of oil had risen from $20 to $60 per barrel. In 2008 the oil was $140
4) Reserves are beginning to run out reserves (should last 40-65 years)
5) Global sources of energy are unevenly distributed- most are concentrated in politically unstable parts of the world
6) Demand for energy is increasing- the growth of economies in China and India has meant more competition for resources

35
Q

How energy supplies can be disrupted e.g. Russia

A

Tensions between Russia and Ukraine have been high since 2004
Russia also opposes Ukraine’s desire to join the North Atlantic Treaty Organization and the EU.
The EU gets a quarter of its gas supplies from Russia - 80% of which passes through Ukraine

Ukraine and Russia have faced negotiations over the renewal of gas supply contracts every year and couldn’t agree on a price (2009) and Russia accused Ukraine of taking gas meant for European customers and so cut off gas for more than a dozen countries.

36
Q

Europe’s energy security – should they be worried?

A

Yes- the amount of gas Russia supplies to Europe means that any disruptions have large-scale impacts.
No-
• Reducing dependence on Russia—building of the South Caucasus pipeline supplying gas from Azerbaijan via Turkey
• Press Russia and Ukraine to sign long-term contracts, with accepted pricing formulae, similar to those that Gazprom already has with most EU countries.
• Diversify its sources of energy, something that it must do anyway if it is to meet its ambitious climate-change targets.

37
Q

Background to Tar Sands in Canada

A

Contains up to 2.5 trillion barrels of oil (more than Saudi Arabia’s reserves)
Oil sands are made of sand, water and a hydrocarbon tar called bitumen. Since the rising oil prices and technological advances they have now become more feasible to extract.

Alberta’s tar sands produced a million barrels of oil a day in 2003 and expected to reach 3.5 million a day by 2011. By 2030 they aim to produce at least 5 million a day and export the surplus

38
Q

Problems (Tar Sands in Canada):

A
  • Immense amount of heat is needed for seperation usually through burning natural gas
  • Every barrel of oil produced requires 4 barrels of
    water. The water then also becomes polluted where it can damage ecosystems
  • Issue of disposing of the shale once the oil has been removed
  • Very expensive and only viable when oil costs over $30 a barrel
  • Processes are a large source of greenhouse gas emissions
  • 470km2 of forest have been removed and lakes of toxic waste cover 130km2
39
Q

Benefits (Tar Sands in Canada):

A
  • Alternative source of oil during times of political or access issues
  • By 2030 the tar sands could meet 16% of North America’s demand for oil
  • Provide additional source of energy until more renewable sources can be found
  • Oil is vital to Canada’s economy (2007= 20% of exports)
40
Q

Problems (Arctic Oil Case Study):

A
  • Oil companies have already destroyed large parts of
    Alaska and Siberia so should be kept out of the Arctic
  • New oil rush in the Arctic is only possible because of
    the increased shrinking of the polar ice cap due to global warming
  • The Arctic is a pristine environment containing over 45 species of land and marine animals
  • Issue over who has the right to claim ownership of the natural resources.
41
Q

Benefits (Arctic Oil Case Study):

A
  • At around $70 per barrel it makes drilling in the Arctic viable. (2007 prices reached $100).
  • Contains up to 25% of the world’s undiscovered oil and natural gas
42
Q

Rapid economic growth in China has been achieved at high environmental costs:

A
  • Industrial revolution in a short time resulting in it being
    the largest contributor to CO2 emissions
  • 16 of the top 20 most air-polluted cities
  • 2003 – air pollution blamed for 400,000
    deaths
  • 30% of China suffers from acid rain due to emissions from coal-fired power stations
  • CO2 emissions in 2006 more than 6.2 billion
    tonnes (increase of 9%)
  • 70% of China’s rivers and lakes are polluted
  • Beijing’s pollution levels are 3x higher than
    safe WHO levels
43
Q

Rapid economic growth in China has been achieved at high social costs:

A
  • Rural population still in poverty
  • 20% of population live on less than $1 a day
  • Child labour used in some factories
  • 1/12th of people rely on the polluted Yangtze
    river for drinking water
44
Q

Named Example: USA car industry

A

The USA car industry has shrunk since 1970s due to lack of investment and a failure to compete with Japanese car technology.
In 2000, car sales- 17 million, 2007 - 13 million.
In 2008, the top five best selling cars in the USA were Japanese.
Chinese car industries are also beginning to launch themselves onto world markets and it is thought that by 2015 ‘Geely’ will produce 1.7 million cars per year.

45
Q

Named Example: China’s investment in Africa

A
  • Around 30% of all used in China comes from Africa
  • In 2007 Chinese investment in Africa totalled $30 billion
  • 45% ownership of oil field in Nigeria
  • Minerals investment in Zimbabwe
  • $175 million invested in copper mining in Zambia
46
Q

The Oil Drum (UK case study)

A

In 2006, 92% of the primary energy consumed in the UK was derived from fossil solar fuels - oil, natural gas and coal.
Not so long ago the UK was self sufficient in these energy resources but now we are importing increasing amounts of all three.
Dependency upon imported energy undermines UK national security and will have potentially dire consequences for the balance of trade.