Recalculations - Chromium

Last updated on 28 Feb 2020 09:50 (cf. Authors)

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Revisions of Chromium emissions over time

The changes in the National Total reported for 1990 (-3.54 t | -2.09 %) are dominated by a revision in NFR 1.A.3.b vi (-3.53 t).

Table 1: Changes in emission estimates for 1990
Cr_1990.png
Submission 2019 Submission 2020 Difference Reasoning
NFR Sector [t] relative see description and reasoning in:
NATIONAL TOTAL 169.67 166.13 -3.54 -2.09% sub-category chapters
NFR 1 - Energy 125.98 122.46 -3.53 -2.80% sub-category chapters
1.A.3.b i 0.233 0.235 0.002 0.83% here
1.A.3.b ii 0.008 0.013 0.005 59.09% here
1.A.3.b iii 0.094 0.087 -0.007 -7.18% here
1.A.3.b iv 0.0032 0.0033 0.0002 4.92% here
1.A.3.b vi 15.86 12.33 -3.53 -22.23% here
NFR 2 - IPPU 43.64 43.64 0.00 0.00%
NFR 3 - Agriculture NA, NO
NFR 5 - Waste 0.05 0.03 -0.02 -39.96%
5.E 0.05 0.03 -0.02 -39.96% here
NFR 6 - Other NA

The significyant changes in the National Total reported for 2017 (-5.95 t | -7.10 %) are dominated by revisions in NFRs 1.A.3.b vi (-7.22 t) and 1.A.4.a i ( +1.86 t %).
Further but less significant revisions occur throughout NFRs 1, 2 and 5.
Here, the strongest relative change occurs in NFR 1.A.4.a i with +22,822 %.

Table 2: Changes in emission estimates for 2017
Cr_recent.png
Submission 2019 Submission 2020 Difference Reasoning
NFR Sector [t] relative see description and reasoning in:
NATIONAL TOTAL 83.80 77.85 -5.95 -7.10% sub-category chapters
NFR 1 - Energy 62.79 56.83 -5.97 -9.50% sub-category chapters
1.A.1.a 5.33 5.35 0.02 0.40% here
1.A.1.b 1.58 1.91 0.33 21.01% here
1.A.1.c 0.05 0.05 0.00 -1.27% here
1.A.2.g vii 0.00954 0.00951 -0.00003 -0.29% here
1.A.2.g viii 0.31 0.27 -0.05 -14.60% here
1.A.3.b i 0.238 0.239 0.001 0.58% here
1.A.3.b ii 0.02 0.03 0.01 48.46% here
1.A.3.b iii 0.14 0.13 -0.01 -6.69% here
1.A.3.b iv 0.0028 0.0028 -0.0001 -1.90% here
1.A.3.b vi 25.16 17.94 -7.22 -28.70% here
1.A.3.b vii 1.1049 1.1048 -0.0001 -0.01% here
1.A.3.c 25.70 25.01 -0.70 -2.72% here
1.A.3.d ii 0.027 0.026 -0.001 -3.62% here
1.A.4.a i 0.01 1.87 1.86 22,822% here
1.A.4.a ii 0.00153 0.00154 0.00001 0.59% here
1.A.4.b i 2.91 2.78 -0.13 -4.40% here
1.A.4.b ii 0.009921 0.009918 -0.000004 -0.04% here
1.A.4.c i 0.16 0.07 -0.08 -53.07% here
1.A.4.c ii 0.030 0.027 -0.002 -7.90% here
1.A.5.b 0.001053 0.001037 -0.000016 -1.54% here
NFR 2 - IPPU 20.95 20.99 0.03 0.17% sub-category chapters
2.G 1.61 1.64 0.03 2.16% here
NFR 3 - Agriculture NA, NO
NFR 5 - Waste 0.05 0.03 -0.02 -40.88% sub-category chapters
5.E 0.05 0.03 -0.02 -40.88% here
NFR 6 - Other NA
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