Reliance on fossil fuels Flashcards

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1
Q

Who are the world’s leading coal producers and consumers?

A

Producers: China, USA, India
Consumers: China, USA, Japan

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2
Q

Who are the world’s leading crude oil producers and importers?

A

Producers: Russia, Saudi Arabia, USA
Importers: China, USA, Japan

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3
Q

Who are the worlds’s leading gas producers and importers?

A

Producers: USA, Russia, Iran
Importers: Germany, Japan, Italy

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4
Q

What is the energy pathway for coal?

A

From six main producers (Australia, Indonesia, Russia, South Africa, Colombia and USA) to four major markets (EU, India, China and Japan-Korea-Taiwan)

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5
Q

What is the energy pathway for oil?

A

From producers in the Middle East to four major markets (EU, USA and E and SE Asia)

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6
Q

What is the energy pathway for gas?

A

From major producers in the Middle East and from Russia to markets in Europe; lesser producers are Indonesia, Nigeria and Trinidad.

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7
Q

Where does most of Russian gas exports go?

A

Europe

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8
Q

What is the geopolitical significance of three of the five Russian pipelines to Europe cross through Ukraine?

A

Ukraine is a country from which Russia had annexed Crimea in 2014.

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9
Q

Why is Ukraine possibly in a position of strength, having three of the five pipelines crossing it into Europe?

A

Ukraine could increase its charges for allowing Russian gas to pass through it.
It could even stop the gas flows altogether.

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10
Q

The potential threat of Ukraine increasing its charges on Russian gas or stopping it leaves Russia with which two options?

A
  1. Reduce delivery of gas through these threatened pipelines and export more through two northern pipelines that run through Finland and Poland.
  2. Annex the whole of Ukraine.
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11
Q

What are the four unconventional fossil fuels?

A

Tar sands
Oil shale
Shale gas
Deepwater oil

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12
Q

What is the nature of Tar sands?

A

A mixture of clay, sand, water and bitumen (a heavy, viscous oil)

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13
Q

How are Tar sands extracted?

A

Tar sands have to be mined and then injected with steam to make the tar less viscous so that it can be pumped out.

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14
Q

What is the nature of oil shale?

A

Oil-bearing rocks that are permeable enough to allow the oil to be pumped out directly.

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15
Q

How is oil shale extracted?

A

Either mined, or shale is ignited so that the light oil fractions can be pumped out.

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16
Q

What is the nature of shale gas?

A

Natural gas that is trapped in fine-grained sedimentary rocks.

17
Q

How is shale gas extracted?

A

Fracking: pumping water and chemicals forces out the gas.

18
Q

What is the nature of deepwater oil?

A

Oil and gas that is found well offshore and at considerable oceanic depths.

19
Q

How is deepwater oil extracted?

A

Drilling takes place from ocean rigs; already underway in the Gulf of Mexico and off Brazil.

20
Q

What are the downsides to the exploitation of unconventional sources?

A

They are all fossil fuels, so their use will continue to threaten the carbon cycle and contribute to global warming.
Extraction is costly and requires a high input of complex technology, energy and water.
They all threaten environmental damage, from the scars of opencast mines and land subsidence to the pollution of groundwater and oil spills. Certainly, the resilience of fragile environments will be sorely tested.

21
Q

Who are the players in the harnessing of unconventional fossil fuels?

A
Exploration companies
Leading oil and gas TNC's
Governments
Environmental groups
Affected communities
22
Q

What would be the view of exploration companies regarding the harnessing of unconventional fossil fuels?

A

They have a key role to play in discovering and developing reserves. However, they will be keen to see a good financial return on their exploratory work and perhaps willing to take risks with the environment in order to achieve this.

23
Q

What would be the view of leading oil and gas TNC’s regarding the harnessing of unconventional fossil fuels?

A

Anxious that their investments in conventional fossil fuels are not threatened by competition from these unconventional sources.

24
Q

What would be the view of governments regarding the harnessing of unconventional fossil fuels?

A

Some will see domestic sources of these fuels as offering a higher level of energy security, while others might wish to avoid any political fall-out led by environmental groups and affected communities.

25
Q

What would be the view of environmental groups regarding the harnessing of unconventional fossil fuels?

A

Well organised and very vocal in pointing out risks and potential damage to the environment. Clearly, they favour renewable energy sources.

26
Q

What would be the view of affected communities regarding the harnessing of unconventional fossil fuels?

A

May well be divided between those who support exploitation of the sources (on the grounds of providing jobs and generating local income) and those who see the peace and quiet of their homes areas and environmental quality as being threatened.