1.0 INTRODUCTION -- 2.0 APPROACH TO THE STUDY -- (i) Preliminary Hand Calculations -- (ii) Mathematical Model Simulation -- (iii) Interpretation of Mathematical Results -- 3.0 RESULTS OF MATHEMATICAL SIMULATION -- 3.1 Introduction -- 3.2 Existing Conditions -- 3.3 Ford’s Cut Opened - Average River Flow -- 3.4 Ford’s Cut Opened - 100 Year Return Period Flood -- 3.5 Ford’s Cut Opened - 2.33 Year Return Period -- 4.0 DISCUSSION OF MATHEMATICAL SIMULATION RESULTS -- 4.1 Introduction -- 4.2 Average River Flow Conditions -- 4.3 100 Year Flood Condition -- 4.4 2.33 Year Return Period Storm -- 5.0 LOCATION OF PROPOSED CONNECTION -- 5.1 Introduction -- 5.2 Flow Considerations -- 5.3 Sedimentation -- 5.4 Fresh-Water Content -- 5.5 Cost -- 5.6 Summary -- 6.0 CONNECTION WITH UNI-DIRECTIONAL FLOW -- 7.0 ECOLOGICAL ASPECTS -- 8.0 SUMMARY AND CONCLUSIONS -- TABLE 1: Summary of the Effects of a Simple Diversion of the Kaituna River to Maketu Estuary.

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