Recalculations - Selenium

Last updated on 09 Oct 2018 06:49 (cf. Authors)

Revision of Selenium emissions over time

The strong changes in the National Total reported for 1990 (+3.55 t | +101 %) result mainly from newly reported emissions in NFR 2.A.3 (+ 3.41 t).

Table 1: Changes in emission estimates for 1990

	Submission 2017	Submission 2018	Difference		Reasoning
NFR Sector	[t]			relative
NATIONAL TOTAL	3.501	7.049	3.548	101.35%	see sub-category chapters
NFR 1 - Energy	3.501	3.475	-0.026	-0.74%	see sub-category chapters
1.A.2.g vii	0.0113	0.0001	-0.0112	-98.97%	see explanation in 1.A.2.g vii - Mobile Combustion in Manufacturing Industries & Construction
1.A.3.a ii(i)	NE	0.00001	0.00001		see explanation in 1.A.3.a ii (i) - Domestic Civil Aviation: LTO
1.A.4.a ii	0.00181	0.00002	-0.00179	-99.00%	see explanation in 1.A.4.a ii - Commercial & Institutional: Mobile
1.A.4.b ii	0.0005	0.0033	0.0028	553.76%	see explanation in 1.A.4.b ii - Households: Mobile
1.A.4.c ii	0.014	0.007	-0.007	-52.66%	see explanation in 1.A.4.c ii - Agriculture / Forestry / Fishery: Mobile
1.A.5.b	0.011	0.002	-0.008	-77.43%	see explanation in 1.A.5.b - Other: Military. Mobile
NFR 2 - IPPU	0.000	3.574	3.574		see sub-category chapters
2.A.3	NA	3.413	3.413		see explanation in 2.A.3 Glass Production
2.G	NA	0.161	0.161		see explanation in 2.G - Other Product Use
NFR 3 - Agriculture	NA, NO
NFR 5 - Waste	NA, NE, NO
NFR 6 - Other	NO

Changes in the National Total reported for 2015 (+5.75 t | +168 %) result mainly from newly reported emissions in NFR 2.A.3 (+ 5.48 t).

	Submission 2017	Submission 2018	Difference		Reasoning
NFR Sector	[t]			relative
NATIONAL TOTAL	3.418	9.168	5.7510	168.28%	see sub-category chapters
NFR 1 - Energy	3.418	3.471	0.0533	1.56%	see sub-category chapters
1.A.1.a	0.144	0.145	0.0010	0.71%	see explanation in Public electricity and heat production
1.A.1.b	0.850	0.943	0.0933	10.97%	see explanation in Petroleum refining
1.A.2.g vii	0.0104	0.0001	-0.0103	-98.89%	see explanation in 1.A.2.g vii - Mobile Combustion in Manufacturing Industries & Construction
1.A.2.g viii	0.010	0.009	-0.0010	-10.11%	see explanation in 1.A.2.g viii - Stationary Combustion in Manufacturing Industries & Construction: Other
1.A.3.a ii(i)	NE	0.000003	0.000003		see explanation in 1.A.3.a ii (i) - Domestic Civil Aviation: LTO
1.A.3.b i	0.00479	0.00476	-0.00003	-0.57%	see explanation in 1.A.3.b i - Road Transport: Passenger Cars
1.A.3.b ii	0.000254	0.000252	-0.000001	-0.43%	see explanation in 1.A.3.b ii - Road Transport: Light duty vehicles
1.A.3.b iii	0.00157	0.00160	0.00003	2.03%	see explanation in 1.A.3.b iii - Road Transport: Heavy duty vehicles
1.A.3.b iv	0.000090	0.000089	-0.000001	-0.64%	see explanation in 1.A.3.b iv - Road Transport: Mopeds & Motorcycles
1.A.3.b vi	2.3215	2.3211	-0.0004	-0.02%	see explanation in 1.A.3.b vi - Road Transport: Tyre and Brake Wear
1.A.3.c	0.0029	0.0033	0.0003	11.08%	see explanation in 1.A.3.c - Railways
1.A.3.d ii	0.053	0.034	-0.0191	-36.05%	see explanation in 1.A.3.d ii - National Navigation
1.A.4.a ii	0.00169	0.00002	-0.0017	-98.99%	see explanation in 1.A.4.a ii - Commercial & Institutional: Mobile
1.A.4.b ii	0.001	0.002	0.0014	150.39%	see explanation in 1.A.4.b ii - Households: Mobile
1.A.4.c ii	0.013	0.004	-0.010	-71.41%	see explanation in 1.A.4.c ii - Agriculture / Forestry / Fishery: Mobile
1.A.4.c iii	0.0011	0.0013	0.0002	22.02%	see explanation in 1.A.4.c iii - National Fishery
1.A.5.b	0.0015	0.0007	-0.0008	-55.11%	see explanation in 1.A.5.b - Other: Military. Mobile
NFR 2 - IPPU	0.000	5.698	5.698		see sub-category chapters
2.A.3	NA	5.480	5.4802		see explanation in 2.A.3 Glass Production
2.G	NA	0.217	0.2175		see explanation in 2.G - Other Product Use
NFR 3 - Agriculture	NA, NO
NFR 5 - Waste	NA, NE, NO
NFR 6 - Other	NO