In-Depth Analysis of Water Management Challenges in Selected Cities 99
Figure 4.9 Map of Arua, Uganda, with Proposed Water Abstraction Points Water abstraction point at Olewa Hydropower Dam
Water abstraction point from Nile River
Source: World Bank.
Nile solution. However, the distance to the water—and more importantly the required lift—make both these solutions costly (see Figure 4.10). For Olewa the estimated lift required is 200 meters (according to Google Earth) and for the Nile River the lift is 700 meters. Figure 4.10 Unit Cost and Potential of Surface Water around Arua, Uganda 3.3
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Potential source (1,000 m3/d) Source: World Bank. Note: The ranges of unit costs (vertical lines) are based on the choice of technologies and approaches used. For cost assumptions and calculations, see Eckart et al., 2012b. m3 = cubic meters; m3/d = cubic meters per day.