Key Category Analysis NH3

Last updated on 04 Dec 2014 08:38 (cf. Authors)

The tables below show detailed information on how the key categories for NH3 were calculated.

Level

Source Emissions in 2012 (Gg) Proportion NH3
4.B.1.a Cattle Dairy 147.64 27.07% 27.07%
4.B.1.b Cattle Non-Dairy 122.18 22.40% 49.47%
4.B.8 Swine 105.03 19.26% 68.73%
4.D.1.a Synthetic N-fertilizers 65.64 12.04% 80.77%
4.B.9.b Broilers 18.52 3.40% 84.16%
4.B.9.a Laying Hens 15.50 2.84% 87.00%
4.B.9.c Turkeys 13.75 2.52% 89.53%
1.A.3.b.i Road Transport:, Passenger cars 12.91 2.37% 91.89%
4.B.6 Horses 8.84 1.62% 93.51%
4.D.2.c N-excretion on pasture range and paddock Unspecified 8.36 1.53% 85.05%

Trend

Source Emissions in 1990 (Gg) Emissions in 2012 (Gg) Contribution to trend NH3
4.B.1.b Cattle Non-Dairy 202.50 122.18 32.46% 32.46%
4.B.1.a Cattle Dairy 195.26 147.64 23.52% 55.97%
4.B.8 Swine 140.11 105.03 17.11% 73.09%
4.D.1.a Synthetic N-fertilizers 58.67 65.64 5.15% 78.24%
4.B.9.a Laying Hens 24.31 15.50 3.68% 81.92%
4.B.9.b Broilers 8.00 18.52 3.20% 85.12%
1.A.3.b.i Road Transport:, Passenger cars 0.93 12.91 3.18% 88.29%
4.B.9.c Turkeys 5.18 13.75 2.53% 90.82%
4.D.2.c N-excretion on pasture range and paddock Unspecified 14.35 8.36 2.38% 93.20%
2.A.4 Soda Ash Production and use 4.76 1.23 1.19% 94.40%
2.B.5.a Other chemical industry 9.57 7.88 0.99% 95.38%
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