Figure 2.1 Selected Mean Monthly and Annual Rainfalls in the 24 Study Area in millimetres Figure 3.1 Showing the QGIS the Fly CRS Transformation 35 ‘On feature Figure 3.2 Showing the configuration screen in Global mapper 37 v13 for the rectification and re-projection functions through parameter selection for the required CRS Figure 3.3 Showing the steps in creation of the Network Dataset 39 Figure 4.1 Hagadera Camp Layout showing the access 40 boreholes and the various camp facilities Figure 4.2 HagaderaNET network dataset showing the directions 41 for the roads network Figure 4.3 Water supply Network showing the supply 42 distribution facilities Figure 4.4 The model for accessing the boreholes 43 Figure 4.5 Showing the current and estimated consumption of the 46 water resource Figure 4.6 Shows the water distribution channels and distribution 47 point locations, for taps and water tanks Figure 4.7 Showing the model used to determine the optimal 49 locations for a new borehole within the refugee camp. Created in ArcGIS 10.1 Figure 4.8 Showing the suitable for the construction of new 49 boreholes Figure 4.9 Showing the Model used to determine the locations 50 for the water tanks within the camp. Figure 4.10 Showing the optimal locations for the placement of 51 water tanks within the camp with the figures 7-9 representing these suitable locations LIST OF TABLES Table Caption Page No. Table 2.1 Selected Mean Monthly and Annual Rainfalls in the 24 Area 2.2 Mean Annual and Monthly flows in the Tana and 25 Ewaso Ng'iro Rivers Table 2.3 Maximum Discharge Rates for certain diameters of 27 Standard-Weight Casing, based on an Uphole Velocity of 5ft/sec (1.5m/sec) Table 3.2 Coordinate information of the in the area of study 30 Table 3.2 Breakdown of the population statistics of Hagadera 31 Refugee camp as of 16th Sept, 2012 Table 3.3 A summary of data and their sources as collected and 33 used in the project
Figure 2.1 Selected Mean Monthly and Annual Rainfalls in the Study Area in millimetres 24 Figure 3.1 Showing the QGIS ‘On the Fly CRS Transformation feature 35 Figure 3.2 Showing the configuration screen in Global mapper v13 for the rectification and re-projection functions through parameter selection for the required CRS 37 Figure 3.3 Showing the steps in creation of the Network Dataset 39 Figure 4.1 Hagadera Camp Layout showing the access boreholes and the various camp facilities 40 Figure 4.2 HagaderaNET network dataset showing the directions for the roads network 41 Figure 4.3 Water supply Network showing the supply distribution facilities 42 Figure 4.4 The model for accessing the boreholes 43 Figure 4.5 Showing the current and estimated consumption of the water resource 46 Figure 4.6 Shows the water distribution channels and distribution point locations, for taps and water tanks 47 Figure 4.7 Showing the model used to determine the optimal locations for a new borehole within the refugee camp. Created in ArcGIS 10.1 49 Figure 4.8 Showing the suitable for the construction of new boreholes 49 Figure 4.9 Showing the Model used to determine the locations for the water tanks within the camp. 50 Figure 4.10 Showing the optimal locations for the placement of water tanks within the camp with the figures 7-9 representing these suitable locations 51 LIST OF TABLES Table Caption Page No. Table 2.1 Selected Mean Monthly and Annual Rainfalls in the Area 24 2.2 Mean Annual and Monthly flows in the Tana and Ewaso Ng'iro Rivers 25 Table 2.3 Maximum Discharge Rates for certain diameters of Standard-Weight Casing, based on an Uphole Velocity of 5ft/sec (1.5m/sec) 27 Table 3.2 Coordinate information of the in the area of study 30 Table 3.2 Breakdown of the population statistics of Hagadera Refugee camp as of 16th Sept, 2012 31 Table 3.3 A summary of data and their sources as collected and used in the project 33
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