Figure 1
Goczałkowice Reservoir.
Figure 2
Meteorological conditions and water temperature in Goczałkowice Reservoir in analysed period [based on archival data of the ZiZOZap project].
Figure 3
Water temperature monitoring points.
Table 1
Parameters used in ELCOM model.
| Parameter | Value |
|---|---|
| Mean albedo of the water for shortwave radiation | 0.08 |
| Mean albedo of the water for long wave radiation | 0.03 |
| Drag coefficient on bottom cells | 0.005 |
| Initial wind speed for domain | 0 m/s |
| Initial water temperature for domain | 11.4°C |
| Light extinction coefficients for shortwave radiation bands used to calculate the shortwave penetration: | |
| 0.2-0.4 m–1 |
| 1 m–1 |
| 1-1.8 m–1 |
| 2.5-2.8 m–1 |
| Sediments reflectivity | 0.9 |
| Surface heat transfer coefficient | 0.0013-0.0015 |
Figure 4
Model calibration results (grey: range of modelled temperatures ELCOM, black: observed temperatures) [observations based on archival data of the ZiZOZap project]
Figure 5
Comparison of modelled (ELCOM) and observed temperatures in the water column before and after calibration [observations based on archival data of the ZiZOZap project]
Figure 6
Example of summer water mixing event.
Figure 7
Comparison of temperature difference in water profile ΔT (ELCOM model) and observed concentration of ChlA [observations based on archival data of the ZiZOZap project]