The direct N2O-N emissions are calculated according to IPCC(2006)-11.6 ff The emissions of NO are assessed accordingly. In both cases the methodology is a Tier 1 methodology.
The following emission factors are used for N2O-N (IPCC(2019)-11.13, Table 11.1):
- EFN2O-N, graz, 1 = 0.006 kg N2O-N (kg N)-1
- EFN2O-N, graz, 2 = 0.003 kg N2O-N (kg N)-1
The grazing emissions of deer and ostrich are calculated with EFN2O-N, graz, 2.