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Table 8.

Top-down estimated emissions (tonnes/h) for measured NMHC in the SJB. DOI: https://doi.org/10.1525/elementa.038.t8

SpeciesMean Estimated Emissions tonnes/hLow–High Emission Range tonnes/h
CH4a 62 ± 23 35 to 96 
C2H6 5.0 ± 1.9 2.9 to 7.8 
C3H8 3.5 ± 1.3 2.0 to 5.4 
iC4H10 0.8 ± 0.3 0.5 to 1.3 
nC4H10 1.4 ± 0.5 0.8 to 2.2 
iC5H12 0.6 ± 0.2 0.3 to 0.9 
nC5H12 0.5 ± 0.2 0.3 to 0.8 
C3-C5 total 6.8 ± 2.5 3.9 to 10.6 
SpeciesMean Estimated Emissions tonnes/hLow–High Emission Range tonnes/h
CH4a 62 ± 23 35 to 96 
C2H6 5.0 ± 1.9 2.9 to 7.8 
C3H8 3.5 ± 1.3 2.0 to 5.4 
iC4H10 0.8 ± 0.3 0.5 to 1.3 
nC4H10 1.4 ± 0.5 0.8 to 2.2 
iC5H12 0.6 ± 0.2 0.3 to 0.9 
nC5H12 0.5 ± 0.2 0.3 to 0.8 
C3-C5 total 6.8 ± 2.5 3.9 to 10.6 

aBased on Smith et al. (2017).

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