Key Category Analysis Pb

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

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

Level

Source Emissions in 2012 (Gg) Proportion Pb
1.A.3.b.vi Road Transport:, Automobile tyre and brake wear 0.08 45.39% 45.39%
2.C.1 Iron and Steel Production 0.06 33.20% 78.59%
1.A.4.b.i Residential: Stationary plants 0.01 6.20% 84.79%
1.A.1.a Public Electricity and Heat Production 0.01 5.54% 90.33%
1.A.1.b Petroleum refining 0.01 3.24% 93.57%
1.A.3.a.ii.(i) Civil Aviation (Domestic, LTO) 0.01 2.86% 96.43%

Trend

Source Emissions in 1990 (Gg) Emissions in 2012 (Gg) Contribution to trend Pb
1.A.3.b.i Road Transport: Passenger cars 1.54 0.00 78.01% 78.01%
2.C.1 Iron and Steel Production 0.18 0.06 7.32% 85.33%
1.A.1.a Public Electricity and Heat Production 0.05 0.01 2,34% 87.67%
1.A.3.b.iv Road Transport:, Mopeds & Motorcycles 0.04 0.00 2.17% 89.84%
1.A.3.b.vi Road Transport:, Automobile tyre and brake wear 0.06 0.08 2.08% 91.92%
1.A.3.b.ii Road Transport:, Light duty vehicles 0.04 0.00 2.00% 93.92%
1.A.1.c Manufacture of Solid Fuels and Other Energy Industries 0.04 0.00 1.86% 95.79%
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