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Working Group I: The Scientific Basis |
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II.1: Anthropogenic Emissions
II.1.1: CO2 emissions (PgC/yr)
| CO2 emissions from fossil fuel and industrial
processes (PgC/yr) |
| Year |
A1B |
A1T |
A1FI |
A2 |
B1 |
B2 |
A1p |
A2p |
B1p |
B2p |
IS92a |
 |
| 2000 |
6.90 |
6.90 |
6.90 |
6.90 |
6.90 |
6.90 |
6.8 |
6.8 |
6.8 |
6.8 |
7.1 |
| 2010 |
9.68 |
8.33 |
8.65 |
8.46 |
8.50 |
7.99 |
9.7 |
8.4 |
7.7 |
7.9 |
8.68 |
| 2020 |
12.12 |
10.00 |
11.19 |
11.01 |
10.00 |
9.02 |
12.2 |
10.9 |
8.3 |
8.9 |
10.26 |
| 2030 |
14.01 |
12.26 |
14.61 |
13.53 |
11.20 |
10.15 |
14.2 |
13.3 |
8.4 |
10.0 |
11.62 |
| 2040 |
14.95 |
12.60 |
18.66 |
15.01 |
12.20 |
10.93 |
15.2 |
14.7 |
9.1 |
10.8 |
12.66 |
| 2050 |
16.01 |
12.29 |
23.10 |
16.49 |
11.70 |
11.23 |
16.2 |
16.4 |
9.8 |
11.1 |
13.7 |
| 2060 |
15.70 |
11.41 |
25.14 |
18.49 |
10.20 |
11.74 |
15.9 |
18.2 |
10.4 |
11.6 |
14.68 |
| 2070 |
15.43 |
9.91 |
27.12 |
20.49 |
8.60 |
11.87 |
15.6 |
20.2 |
10.1 |
11.8 |
15.66 |
| 2080 |
14.83 |
8.05 |
29.04 |
22.97 |
7.30 |
12.46 |
15.0 |
22.7 |
8.7 |
12.4 |
17.0 |
| 2090 |
13.94 |
6.27 |
29.64 |
25.94 |
6.10 |
13.20 |
14.1 |
25.6 |
7.5 |
13.1 |
18.7 |
| 2100 |
13.10 |
4.31 |
30.32 |
28.91 |
5.20 |
13.82 |
13.2 |
28.8 |
6.5 |
13.7 |
20.4 |
| CO2 emissions from deforestation and land use
(PgC/yr) |
| Year |
A1B |
A1T |
A1FI |
A2 |
B1 |
B2 |
A1p |
A2p |
B1p |
B2p |
IS92a |
|
| 2000 |
1.07 |
1.07 |
1.07 |
1.07 |
1.07 |
1.07 |
1.6 |
1.6 |
1.6 |
1.6 |
1.3 |
| 2010 |
1.20 |
1.04 |
1.08 |
1.12 |
0.78 |
0.80 |
1.5 |
1.6 |
0.8 |
1.8 |
1.22 |
| 2020 |
0.52 |
0.26 |
1.55 |
1.25 |
0.63 |
0.03 |
1.6 |
1.7 |
1.3 |
1.6 |
1.14 |
| 2030 |
0.47 |
0.12 |
1.57 |
1.19 |
-0.09 |
-0.25 |
0.7 |
1.5 |
0.7 |
0.3 |
1.04 |
| 2040 |
0.40 |
0.05 |
1.31 |
1.06 |
-0.48 |
-0.24 |
0.3 |
1.3 |
0.6 |
0.0 |
0.92 |
| 2050 |
0.37 |
-0.02 |
0.80 |
0.93 |
-0.41 |
-0.23 |
-0.2 |
1.2 |
0.5 |
-0.3 |
0.8 |
| 2060 |
0.30 |
-0.03 |
0.55 |
0.67 |
-0.46 |
-0.24 |
-0.3 |
0.7 |
0.7 |
-0.2 |
0.54 |
| 2070 |
0.30 |
-0.03 |
0.16 |
0.40 |
-0.42 |
-0.25 |
-0.3 |
0.4 |
0.8 |
-0.2 |
0.28 |
| 2080 |
0.35 |
-0.03 |
-0.36 |
0.25 |
-0.60 |
-0.31 |
-0.4 |
0.3 |
1.0 |
-0.2 |
0.12 |
| 2090 |
0.36 |
-0.01 |
-1.22 |
0.21 |
-0.78 |
-0.41 |
-0.5 |
0.2 |
1.2 |
-0.2 |
0.06 |
| 2100 |
0.39 |
0.00 |
-2.08 |
0.18 |
-0.97 |
-0.50 |
-0.6 |
0.2 |
1.4 |
-0.2 |
-0.1 |
| CO2 emissions - total (PgC/yr) |
| Year |
A1B |
A1T |
A1FI |
A2 |
B1 |
B2 |
A1p |
A2p |
B1p |
B2p |
IS92a |
|
| 2000 |
7.97 |
7.97 |
7.97 |
7.97 |
7.97 |
7.97 |
8.4 |
8.4 |
8.4 |
8.4 |
8.4 |
| 2010 |
10.88 |
9.38 |
9.73 |
9.58 |
9.28 |
8.78 |
11.2 |
10.0 |
8.5 |
9.7 |
9.9 |
| 2020 |
12.64 |
10.26 |
12.73 |
12.25 |
10.63 |
9.05 |
13.8 |
12.6 |
9.6 |
10.5 |
11.4 |
| 2030 |
14.48 |
12.38 |
16.19 |
14.72 |
11.11 |
9.90 |
14.9 |
14.8 |
9.1 |
10.3 |
12.66 |
| 2040 |
15.35 |
12.65 |
19.97 |
16.07 |
11.72 |
10.69 |
15.5 |
16.0 |
9.7 |
10.8 |
13.58 |
| 2050 |
16.38 |
12.26 |
23.90 |
17.43 |
11.29 |
11.01 |
16.0 |
17.6 |
10.3 |
10.8 |
14.5 |
| 2060 |
16.00 |
11.38 |
25.69 |
19.16 |
9.74 |
11.49 |
15.6 |
18.9 |
11.1 |
11.4 |
15.22 |
| 2070 |
15.73 |
9.87 |
27.28 |
20.89 |
8.18 |
11.62 |
15.3 |
20.6 |
10.9 |
11.6 |
15.94 |
| 2080 |
15.18 |
8.02 |
28.68 |
23.22 |
6.70 |
12.15 |
14.6 |
23.0 |
9.7 |
12.2 |
17.12 |
| 2090 |
14.30 |
6.26 |
28.42 |
26.15 |
5.32 |
12.79 |
13.6 |
25.8 |
8.7 |
12.9 |
18.76 |
| 2100 |
13.49 |
4.32 |
28.24 |
29.09 |
4.23 |
13.32 |
12.6 |
29.0 |
7.9 |
13.5 |
20.3 |
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