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World Energy Outlook 2007

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Regardless of the scenario, coal remains the biggest contributor to global emissions<br />

throughout the projection period (Figure 5.3). Coal overtook oil as the leading<br />

source of emissions in 2004. With the exception of the Alternative Policy Scenario,<br />

coal’s share of emissions increases over time.<br />

Figure 5.2: Incremental <strong>Energy</strong>-Related CO 2<br />

Emissions by Scenario, 2005-2030<br />

China<br />

India<br />

OECD North America<br />

Rest of developing Asia<br />

Middle East<br />

Latin America<br />

Transition economies<br />

Africa<br />

OECD Europe<br />

OECD Pacific<br />

5<br />

–2 0 2 4 6 8 10<br />

billion tonnes<br />

Reference Scenario<br />

High Growth Scenario<br />

Alternative Policy Scenario<br />

Figure 5.3: <strong>Energy</strong>-Related CO 2<br />

Emissions by Fuel and Scenario<br />

2005<br />

41%<br />

39%<br />

20%<br />

2030 Reference<br />

Scenario<br />

45%<br />

34%<br />

21%<br />

2030 Alternative<br />

Policy Scenario<br />

40%<br />

37%<br />

23%<br />

2030 High Growth<br />

Scenario<br />

46%<br />

33%<br />

21%<br />

0 10 20 30 40 50<br />

billion tonnes<br />

Coal<br />

Oil<br />

Gas<br />

Chapter 5 - Global Environmental Repercussions 193

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