Table 2 Estimates of anthropogenic \(\:\text{N}{\text{H}}_{3}\) emissions (Tg N a− 1).
Study Source | Year | \(\:\mathbf{N}{\mathbf{H}}_{3}\) Emissions | Domain | Type |
|---|---|---|---|---|
NEI201716 | 2017 | 0.58 | SCUS | Bottom-up |
NEI201716 | 2017 | 3.55 | CONUS | Bottom-up |
Paulot et al.10 | 2005–2008 | 2.4 | CONUS | Bottom-up |
EDGAR v4.3.222 | 2010 | 3.40 | CONUS | Bottom-up |
HTAP v223 | 2010 | 2.95 | CONUS | Bottom-up |
CEDS24 | 2014 | 3.05 | CONUS | Bottom-up |
Zhang et al.25 | 2006–2008 | 2.3 | CONUS | Top-down |
Paulot et al.10 | 2005–2008 | 2.8 | CONUS | Top-down |
Cao et al.26 | 2014 | 3.91 | CONUS | Top-down |
Sitwell et al.27 | 2016* | 1.48 | CONUS | Top-down |
This study | 2019 | 1.43 | SCUS | Top-down |
