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Climate Change

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Future CO2 Concentrations -<br />

Predicitons<br />

• Scenarios (A1F1,<br />

A1B, A1T…) are<br />

based on projected<br />

emissions of CO 2 .<br />

• Even those based on<br />

the most optimistic<br />

fuel usage still result<br />

in a doubling of CO 2<br />

(560 ppm) by 2100.<br />

57

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