Research Article
Estimation of Evapotranspiration and Water Budget Components Using Concurrent Soil Moisture and Water Table Monitoring
Table 1
Notation used in the 1D transect model along with description and units of each symbol.
| Notation | Description | Units | Notation | Description | Units |
| P | Precipitation | [LT−1] | | Effective flow thickness in the th grid cell | [L] | | Depth to the water table | [L] | | Effective rainfall | [L3L−2]* | ET | Evapotranspiration | [LT−1] | | Interception capture | [L3L−2]* | I | Infiltration | [LT−1] | URI | Upstream runoff infiltration | [L3L−2]* | | Daily soil infiltration | [L3L−2]* | DS ET | Evapotranspiration from depression storage | [L3L−2]* | ETS | Evapotranspiration from soil moisture | [LT−1] | TET | Total evapotranspiration | [L3L−2]* | q | Specific lateral discharge | [L3L−1T−1] | TRE | Total rainfall excess | [L3L−2]* | S | Water storage in the soil column per unit width | [L3L−1] | NR | Net runoff | [L3L−2]* | θ | Water content | [L3L−3] | HR | Hortonian runoff | [L3L−2]* | | lateral dimension of th grid cell | [L] | SER | Saturation excess runoff | [L3L−2]* | K | Hydraulic conductivity | [LT−1] | | Soil infiltration | [LT−1] |
|
|
* Accumulated on daily time step.
|