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The controlled splitter must be configured as shown in Figure 2 . This ensures to ensure that the upstream flow is split equally between the two branchesenvironmental demand node receives all flow that was ordered. In the model shown in Figure 1, if Environmental Demand 3 orders 200ML, exactly this amount will travel down Default Link #5. Generally, when an environmental demand node forms part of a floodplain, it orders extra water to achieve flooding (for environmental water requirements).
Figure 2. Controlled splitter characteristics
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in environmental demand