Sectoral roles in greenhouse gas emissions and policy implications for energy utilization and carbon emissions trading: a case study of Beijing, China

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Table 5 Sectoral direct emissions (thousand tons CO₂-eq) for Beijing in 2010

Sectoral code	CO₂ emission	N₂O emission	CH₄ emission
1	1291.61	4.64	0.65
2	28.42	0.11	0.01
3	577.29	1.15	0.61
4	12979.62	49.89	3.70
5	99.16	0.34	0.05
6	1507.84	5.48	0.54
7	190.69	0.73	0.07
8	249.57	0.95	0.09
9	78.35	0.26	0.04
10	425.86	1.38	0.19
11	2423.69	4.00	2.15
12	2609.82	9.71	0.97
13	4418.46	16.31	1.70
14	284.00	0.44	0.13
15	233.86	0.65	0.13
16	613.08	1.97	0.30
17	947.20	2.49	0.45
18	211.27	0.67	0.10
19	100.18	0.13	0.06
20	36.65	0.08	0.03
21	87.24	0.30	0.04
22	39.76	0.15	0.02
23	31525.92	107.31	10.45
24	171.15	0.10	0.09
25	42.53	0.06	0.02
26	2035.43	4.89	1.94
27	19309.07	122.99	33.77
28	176.74	3.26	1.04
29	1190.64	22.37	7.21
30	1998.68	5.45	12.31
31	127.84	2.63	0.86
32	3689.24	13.65	3.11
33	1506.90	12.55	3.57
34	793.94	9.09	2.90
35	300.91	3.87	0.99
36	465.30	2.45	0.63
37	1635.54	7.04	2.18
38	494.34	2.02	0.63
39	288.12	2.27	0.80
40	795.66	10.32	3.29
Total	95981.58	434.18	97.82