Figure 3. Annual UK NH3 emissions for 2016.
Data are in tonnes per year per 0.1° × 0.1° grid from the NAEI. Inset
value is the UK annual total. Boxes demarcate regions with broadly
similar NH3 source types: Northern Ireland (N. Ireland),
Northern England and a portion of southern Scotland (N. England),
southwest UK (SW UK), and southeast UK (SE UK).
Table 1. UK sector emissions of NH3 according
to the NAEI a