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