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Donor
- Naff, Thomas 3
Topic
- Watersheds 2
- Agriculture 1
- Canals 1
- Dams 1
- Hydrology 1
- Irrigation 1
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- Rivers 1
- Sewage--Purification 1
- Soils 1
Water Basin
- Jordan River >> Israel 3
- Euphrates River >> Basra Governorate >> Iraq 1
- River Nile >> Sudan 1
Language
- English 3