Recalculations - Hexachlorobenzene

Last updated on 05 Mar 2019 11:27 (cf. Authors)

toxic
dangerous_to_the_environment

Revision of HCB emissions over time

The extreme changes in the National Total reported for 1990 (+2,785 kg | +2,476 %) result almost entirely from newly implemented emission estimates in NFR 2.C.3.

Table 1: Changes in emission estimates for 1990
HCB_1990.png
Submission 2018 Submission 2019 Difference Reasoning
NFR Sector absolute, in [kg] relative see description and reasoning in:
NATIONAL TOTAL 112.48 2,897.48 2,785.00 2,476% sub-category chapters
NFR 1 - Energy 4.82494 4.82490 -0.00004 -0.001% see sub-category chapters
1.A.3.d ii 0.10864 0.10861 -0.00004 -0.03% 1.A.3.d ii - National Navigation
1.A.4.c iii 0.00140514 0.00140507 -0.00000008 -0.01% 1.A.4.c iii - National Fishery
NFR 2 - IPPU 0.53 2,785.53 2,785.00 527,462% sub-category chapters
2.C.3 NE 2,785.00 2,785.00 2.C.3 - Aluminum Production
NFR 3 - Agriculture 107.12 107.12 0.00 0.00%
NFR 5 - Waste 0.006 0.006 0.00 0.00%
NFR 6 - Other NA

The marginal changes in the National Total reported for 2016 (+0.029kg | +0.19%) result from several revisions throughout NFRs 1 and 5.

Table 2: Changes in emission estimates for 2016
HCB_recent.png
Submission 2018 Submission 2019 Difference Reasoning
NFR Sector [kg] relative see description and reasoning in:
NATIONAL TOTAL 15.149 15.178 0.029 0.19% sub-category chapters
NFR 1 - Energy 2.760 2.791 0.031 1.12% sub-category chapters
1.A.1.a 1.540 1.568 0.029 1.85% 1.A.1.a - Public electricity and heat production
1.A.2.g viii 0.009 0.022 0.012 132.02% 1.A.2.g viii - Stationary Combustion in Manufacturing Industries & Construction: Other
1.A.3.d ii 0.050 0.046 -0.004 -7.32% 1.A.3.d ii - National Navigation
1.A.4.a i 0.024 0.022 -0.002 -7.16% 1.A.4.a i - Households: Stationary
1.A.4.b i 1.123 1.119 -0.004 -0.39% 1.A.4.b i - GHD: Stationary
1.A.4.c i 0.0112 0.0110 0.000 -2.54% 1.A.4.c i - Agriculture / Forestry / Fishery: Stationary
1.A.4.c iii 0.0021 0.0021 0.000 0.03% 1.A.4.c iii - National Fishery
1.A.5.a 0.0003788 0.0003789 0.0000001 0.02% 1.A.5.a - Other: Military. Stationary
1.A.5.b 0.000691 0.000692 0.000001 0.13% 1.A.5.b - Other: Military. Mobile
NFR 2 - IPPU 0.671 0.671 0.000 0.00%
NFR 3 - Agriculture 11.697 11.697 0.000 0.00%
NFR 5 - Waste 0.020 0.019 -0.002 -9.64% sub-category chapters
5.C.1.b v 0.020 0.019 -0.002 -9.64% 5.C.1.b v - Cremation
5.C.2 NO NE 5.C.2 Bonfires etc.
NFR 6 - Other NA
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