Mercury (Hg)

The changes within the National Total reported for 1990 (-34 kt | -1.19 %) are dominated by changes in NFRs 1.A.3.b i, 1.A.3.b ii and 1.A.3.b iii together with less significant revisions throughout NFRs 1, 2 and 3.
Here, the strongest relative change occurs for NFR 2.G with minus 58 %.

Table 1: Changes of emission estimates 1990