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To configure the algae to the model, proceed to the Biota tab which is shown in Figure 33. As default there are four algal groupgroups, in this model only one algal group (green algae) is simulated (Figure 22).
In Algae and Macrophyte Options frame: click Modify button, the form of Algae and Macrophyte Options will be appeared as shown in Figure 34. Select Green Algae for Select Biota. Settings for the current green algae
Algal Dynamics button to edit Algal Growth Parameters, Global Setting shown in Figure 34; (3) Stoichiometry button to edit Algal Growth/Decay Stoichiometry Constants shown in Figure 35; (4) Temperature button to edit Algal Growth Temperature Constants shown in Figure 36; (5) Half-Saturation button to edit Algal Half-Saturation Constants shown in Figure 37; (6) Light Extinction button to edit Light Extinction Options shown in Figure 38; (7) Optimal Depths button to edit Algal Growth Optimal Depths shown in Figure 39.
; in the Solar Radiation for Algae frame, select source drop-down and select Constant, then click (1) Modify button to edit solar radiation parameters as shown in Figure 33.
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Figure 33. Water Quality: Biota tab.
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Figure 34. Algae and Macrophyte Options: General.
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through General, Growth, Basal Metabolism, Predation tabs as shown from Figure 34 to Figure 37.
In the Solar Radiation Option for Photosynthesis frame (Figure 33), select source drop-down and select Constant, then click Modify button to edit solar radiation parameters as shown in Figure 38.
Anchor Figure 33 Figure 33 
Figure 33. Algae: (1) Solar Radiation Options Water Quality: Biota tab.
Anchor Figure 34 Figure 34
Figure 34. Green Algae: (2) Algal Dynamics Growth ParametersGeneral.
Anchor Figure 35 Figure 35
Figure 35. 35 Green Algae: (3) Algal StoichiometryGrowth.
Anchor Figure 36 Figure 36
Figure 36. Green Algae: (4) Algal TemperatureBasal Metabolism.
Anchor Figure 37 Figure 37
Figure 37. Green Algae: (5) Algal Half-Saturation.Predation.
Anchor Figure 38 Figure 38 
Figure 38. Algae: (6) Algal Light Extinction.Anchor
Figure 39. Algae: (7) Algal Optimal DepthsSolar Radiation Options.
3.2.4 Water Quality – Initial Conditions
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