Table 1.
NO3− wet dep | NH4+ wet dep | |||||||
---|---|---|---|---|---|---|---|---|
Project | Model year | Data years (averaged) | Linear fit slope | Correlation coefficient | Fraction within 50% | Linear fit slope | Correlation coefficient | Fraction within 50% |
PhotoComp | 2000 | 2000–2002 | 1.0 | 0.8 | 0.77 | 0.8 | 0.9 | 0.82 |
ACCMIP | 2000 | 2000–2002 | 0.9 | 0.9 | 0.69 | 0.5 | 0.8 | 0.76 |
HTAP I | 2000 | 2000–2002 | 1.0 | 0.9 | 0.84 | 0.9 | 0.9 | 0.85 |
HTAP II | 2010 | 2009–2011 | 1.2 | 0.9 | 0.67 | 0.8 | 0.9 | 0.88 |