Key Category Analysis PM2.5
The tables below show detailed information on how the key categories for PM2.5 were calculated.
Level
Source | Emissions in 2012 (Gg) | Proportion | PM2.5 |
---|---|---|---|
1.A.4.b.i Residential: Stationary plants | 29.21 | 26.09% | 26.09% |
2.G Other production, consumption, storage, transportation or handling of bulk products | 11.08 | 9.89% | 35.98% |
3.D.3 Other product use | 10.19 | 9.10% | 45.08% |
1.A.1.a Public Electricity and Heat Production | 9.30 | 8.31% | 53.38% |
1.A.3.b.vi Road Transport:, Automobile tyre and brake wear | 6.83 | 6.10% | 59.48% |
1.A.4.c.ii Agriculture/Forestry/Fishing: Off-road Vehicles and Other Machinery | 6.53 | 5.84% | 65.32% |
1.A.3.b.i Road Transport:, Passenger cars | 5.56 | 4.96% | 70.28% |
1.A.3.b.vii Road Transport:, Automobile road abrasion | 3.84 | 3.43% | 73.71% |
1.A.3.b.iii Road Transport:, Heavy duty vehicles | 3.57 | 3.19% | 76.90% |
2.C.1 Iron and Steel Production | 2.27 | 2.02% | 78.92% |
1.A.3.b.ii Road Transport:, Light duty vehicles | 2.09 | 1.87% | 80,79% |
1.A.2.f.i Stationary Combustion in Manufacturing Industries and Construction: Other | 2.06 | 1.84% | 82.63% |
1.A.2.f.ii Mobile Combustion in Manufacturing Industries and Construction | 1.79 | 1.60% | 84.23% |
1.A.4.a.i Commercial / Institutional: Stationary | 1.69 | 1.51% | 85.73% |
4.B.1.a Cattle Dairy | 1.55 | 1.38% | 87.11% |
2.A.1 Cement Production | 1.46 | 1.30% | 88.42% |
4.B.8 Swine | 1.41 | 1.26% | 89.67% |
4.B.1.b Cattle Non-Dairy | 1.30 | 1.16% | 90.83% |
2.A.7.a Quarrying and mining of minerals other than coal | 1.03 | 0.92% | 91.75% |
1.A.4.c.i Agriculture/Forestry/Fishing: Stationary | 0.90 | 0.80% | 92.55% |
2.A.7.d Other Mineral products | 0.86 | 0.77% | 93.32% |
4.D.2.a Farm-level agricultural operations including storage, handling and transport of agricultural products | 0.72 | 0.64% | 93.96% |
1.A.1.b Petroleum refining | 0.71 | 0.63% | 94,59% |
1.B.1.a Fugitive emission from Solid Fuels: Coal Mining and Handling | 0.70 | 0.62% | 95,21% |
Trend
Source | Emissions in 1995 (Gg) | Emissions in 2012 (Gg) | Contribution to trend | PM2.5 |
---|---|---|---|---|
1.A.3.b.iii Road Transport:, Heavy duty vehicles | 20.57 | 3.57 | 16.23% | 16.23% |
1.A.3.b.i Road Transport:, Passenger cars | 16.91 | 5.56 | 11.62% | 27.85% |
1.A.4.b.i Residential: Stationary plants | 22.41 | 29.21 | 9.98% | 37.82% |
1.A.4.c.ii Agriculture/Forestry/Fishing: Off-road Vehicles and Other Machinery | 13.66 | 6.53 | 8.04% | 48.87% |
2.C.1 Iron and Steel Production | 9.74 | 2.27 | 7.31% | 53.17% |
1.A.1.a Public Electricity and Heat Production | 13.99 | 9.30 | 6.53% | 59.70% |
1.A.4.a.i Commercial / Institutional: Stationary | 6.03 | 1.69 | 4.34% | 64.04% |
1.A.2.f.ii Mobile Combustion in Manufacturing Industries and Construction | 5.49 | 1.79 | 3.78% | 67.82% |
1.A.3.b.ii Road Transport:, Light duty vehicles | 5.35 | 2.09 | 3.46% | 71.27% |
2.G Other production, consumption, storage, transportation or handling of bulk products | 11.23 | 11.08 | 2.87% | 74.14% |
3.D.3 Other product use | 10.35 | 10.19 | 2.66% | 76.80% |
1.A.1.c Manufacture of Solid Fuels and Other Energy Industries | 3.01 | 0.29 | 2.52% | 79.32% |
2.A.1 Cement Production | 3.72 | 1.46 | 2.40% | 81.72% |
1.A.2.f.i Stationary Combustion in Manufacturing Industries and Construction: Other | 3.79 | 2.06 | 2.07% | 83.79% |
1.A.3.b.vi Road Transport:, Automobile tyre and brake wear | 5.95 | 6.83 | 2.04% | 85.84% |
2.A.7.d Other Mineral products | 2.37 | 0.86 | 1.58% | 87.41% |
1.A.1.b Petroleum refining | 2.19 | 0.71 | 1.51% | 88.92% |
1.A.3.b.vii Road Transport:, Automobile road abrasion | 3.37 | 3.84 | 1.14% | 90.05% |
2.C.3 Aluminium Production | 1.50 | 0.40 | 1.09% | 91.15% |
1.A.3.c Railways | 1.35 | 0.30 | 1.02% | 92.17% |
1.A.5.b Other, Mobile (Including military, land based and recreational boats) | 0.99 | 0.12 | 0.82% | 92.99% |
4.B.1.b Cattle Non-Dairy | 1.76 | 1.30 | 0.74% | 93.73% |
4.B.1.a Cattle Dairy | 1.86 | 1.55 | 0.67% | 94.39% |
2.A.7.a Quarrying and mining of minerals other than coal | 1.47 | 1.03 | 0.66% | 95.05% |