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. 2019 Nov 10;9(11):945. doi: 10.3390/ani9110945

Table 3.

Emission sources considered in the analysis.

Emission Sources Included in the Analysis Not Included in the Analysis
Livestock emissions
Enteric CH4 X
CH4 from manure deposited onto pasture Χ
CH4 from manure management Χ
Direct Ν2Ο emissions from manure deposited onto pasture Χ
Indirect Ν2Ο emissions from manure deposited onto pasture Χ
Ν2Ο emissions from leaching and run-off from manure deposited onto pasture Χ
Direct Ν2Ο emissions from manure management Χ
Indirect Ν2Ο emissions from manure management Χ
Ν2Ο emissions from leaching and run-off from manure management Χ
Crops
Direct Ν2Ο emissions from use of fertilizers Χ
Indirect Ν2Ο emissions from use of fertilizers Χ
Ν2Ο emissions from leaching and run-off Χ
CO2 pre-chain emissions associated with the use manufacture and transport of inputs (fertilizers and pesticides) Χ
CO2 from energy use within the farm Χ
Purchased feed
Direct Ν2Ο emissions from use of fertilizers Χ
Indirect Ν2Ο emissions from use of fertilizers Χ
Ν2Ο emissions from leaching and run-off Χ
CO2 pre-chain emissions associated with the use manufacture and transport of inputs (fertilizers and pesticides) Χ
CO2 from energy use required for the cultivation and transport of purchased feed Χ