Recalculations - Selenium

Last updated on 29 Aug 2019 09:29 (cf. Authors)

Revision of Selenium emissions over time

The marginal changes in the National Total reported for 1990 (+0.0004 t | +0.01 %) result from recalculations in NFR 2.G.

Table 1: Changes in emission estimates for 1990

	Submission 2018	Submission 2019	Difference		Reasoning
NFR Sector	[t]			relative	see description and reasoning in:
NATIONAL TOTAL	7.0494	7.0498	0.0004	0.01%	sub-category chapters
NFR 1 - Energy	3.48	3.48	0.00	0.00%
NFR 2 - IPPU	3.5741	3.5746	0.0004	0.01%	sub-category chapters
2.G	0.1607	0.1612	0.0004	0.26%	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 2016 (+5.75 t | +168 %) result mainly from newly reported emissions in NFR 2.A.3 (+ 5.48 t).

Table 1: Changes in emission estimates for 2016

	Submission 2018	Submission 2019	Difference		Reasoning
NFR Sector	[t]			relative	see description and reasoning in:
NATIONAL TOTAL	9.342	9.376	0.0343	0.37%	sub-category chapters
NFR 1 - Energy	3.605	3.628	0.0230	0.64%	sub-category chapters
1.A.1.a	0.137	0.138	0.0007	0.53%	1.A.1.a - Public electricity and heat production
1.A.1.b	1.037	1.042	0.0042	0.41%	1.A.1.b - Petroleum refining
1.A.2.g vii	0.0001	0.0001	0.0000	1.16%	1.A.2.g vii - Mobile Combustion in Manufacturing Industries & Construction
1.A.2.g viii	0.009	0.019	0.0102	114.83%	1.A.2.g viii - Stationary Combustion in Manufacturing Industries & Construction: Other
1.A.3.b i	0.00482	0.00484	0.00002	0.34%	1.A.3.b i - Road Transport: Passenger Cars
1.A.3.b ii	0.0002545	0.0002548	0.0000003	0.13%	1.A.3.b ii - Road Transport: Light duty vehicles
1.A.3.b iii	0.001655	0.001656	0.000001	0.07%	1.A.3.b iii - Road Transport: Heavy duty vehicles
1.A.3.b iv	0.000090	0.000089	-0.000001	-0.57%	1.A.3.b iv - Road Transport: Mopeds & Motorcycles
1.A.3.b vi	2.3605	2.3694	0.0089	0.38%	1.A.3.b vi - Road Transport: Tyre and Brake Wear
1.A.3.c	0.0030	0.0032	0.0002	5.78%	1.A.3.c - Railways
1.A.3.d ii	0.0407	0.0398	-0.0009	-2.24%	1.A.3.d ii - National Navigation
1.A.4.a ii	0.0000172	0.0000177	0.0000005	2.73%	1.A.4.a ii - Commercial & Institutional: Mobile
1.A.4.b ii	0.002	0.002	0.0000	-1.97%	1.A.4.b ii - Households: Mobile
1.A.4.c ii	0.0040	0.0037	-0.0003	-7.47%	1.A.4.c ii - Agriculture / Forestry / Fishery: Mobile
1.A.4.c iii	0.00262	0.00260	-0.00002	-0.78%	1.A.4.c iii - National Fishery
1.A.5.b	0.00088	0.00085	-0.00003	-3.22%	1.A.5.b - Other: Military. Mobile
NFR 2 - IPPU	5.737	5.748	0.0114	0.20%	sub-category chapters
2.A.3	5.52	5.53	0.01	0.18%	2.A.3 Glass Production
2.G	0.221	0.223	0.002	0.78%	2.G - Other Product Use
NFR 3 - Agriculture	NA, NO
NFR 5 - Waste	NA, NE, NO
5.C.2	NO	NE			5.C.2 Bonfires etc.
NFR 6 - Other	NA