Key Category Analysis Pb

Last updated on 10 Dec 2013 11:53 (cf. Authors)

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

Level

Source Emissions in 2011 (Gg) Proportion Pb
1.A.3.b.vi Road Transport:, Automobile tyre and brake wear 0,09 45,17% 45,17%
2.C.1 Iron and Steel Production 0,06 30,04% 75,21%
1.A.4.b.i Residential: Stationary plants 0,01 5,91% 81,12%
1.A.1.a Public Electricity and Heat Production 0,01 5,09% 86,21%
1.B.1.b Fugitive emission from Solid Fuels: Solid fuel transformation 0,01 4,87% 91,08%
1.A.1.b Petroleum refining 0,01 3,50% 94,58%
1.A.3.a.ii.(i) Civil Aviation (Domestic, LTO) 0,01 3,07% 97,64%

Trend

Source Emissions in 1990 (Gg) Emissions in 2011 (Gg) Contribution to trend Pb
2.C.1 Iron and Steel Production 0,18 0,06 39,71% 39,71%
1.A.1.a Public Electricity and Heat Production 0,05 0,01 12,59% 52,30%
1.A.3.b.vi Road Transport:, Automobile tyre and brake wear 0,06 0,09 11,33% 63,63%
1.A.1.c Manufacture of Solid Fuels and Other Energy Industries 0,04 0,00 9,95% 73,58%
1.A.5.b Other, Mobile (Including military, land based and recreational boats) 0,03 0,00 8,93% 82,51%
1.A.3.a.ii.(i) Civil Aviation (Domestic, LTO) 0,02 0,01 5,44% 87,95%
1.A.2.f.i Stationary Combustion in Manufacturing Industries and Construction: Other 0,02 0,00 5,20% 93,15%
1.B.1.b Fugitive emission from Solid Fuels: Solid fuel transformation 0,02 0,01 4,20% 97,35%
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