Environmental Engineering Reference
In-Depth Information
Table 1.3
World balance: expected energy-related CO
2
emissions (1999-2040). (Source: IEA
2014a
)
CO
2
emissions (Mt)
CAAGR
a
(%)
Shares (%)
1990
2012
2020
2025
2030
2035
2040
2012
2040
2012-2040
Coal
8316
13,926
15,081
15,270
15,325
15,396
15,523
44
41
0.4
Oil
8815
11,229
11,811
12,101
12,294
12,417
12,489
36
33
0.4
Gas
3807
6460
7311
7999
8672
9351
10,024
20
26
1.6
Total CO
2
20,938
31,615
34,203
35,370
36,291
37,163
38,037
100
100
0.7
a
Compounded average annual growth rate
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