Table 4.
Model evaluation for monthly and annual streamflow (mm) and dissolved N (kg ha−1) for the simulation period 2002–2010.
Constituents | Observation at USGS 7295100 |
Estimation at USGS 07373420 |
SWAT-HAWQS | SWAT-HAWQS WRF | IMS |
---|---|---|---|---|---|
Mean monthly streamflow (mm) | 17.6 | 21.8 | 18.0 | 18.2 | |
Mean annual streamflow (mm) | 211.1 | 261.1 | 211.7 | 218.9 | |
Mean monthly dissolved N (kg ha−1) | 0.23 | 0.35 | 0.29 | 0.18 | |
Mean annual dissolved N (kg ha−1) | 2.8 | 4.2 | 3.5 | 2.1 |