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Creator
- Gruen, George E. 1
Topic
- Groundwater 1
- Hydrology 1
- Irrigation 1
- Politics and government 1
- Technology 1
- Water quality 1
- Water-supply 1
Water Basin
- Euphrates River >> Basra Governorate >> Iraq 1
- Jordan River >> Israel 1
- River Nile >> Sudan 1
Institution
- Oregon State University 1