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- Nasser, Lake (Egypt and Sudan) 16
- Aswan High Dam (Egypt) 9
- Droughts 5
- Bureaucracy 4
- Climate 4
- Demography 4
- Fishing 4
- Precipitation (Meteorology) 4
- Water quality 4
- Agriculture 3
- Irrigation 3
- Politics and government 3
- Rain and rainfall 3
- Water levels 3
- Water-power 3
- Groundwater 2
- Hydrology 2
- Reservoirs 2
- Resource allocation 2
- Silt 2
