skos:altLabel | - rivers
- Together
- Mesopotamia
- Tigris
- Tigris and Euphrates
- Euphrates and Tigris
- Euphrates and Tigris rivers
- Euphrates-Tigris
- Euphrates–Tigris river basin
- Mesopotamian Alluvial Plain
- Tigris River Basin
- Tigris and Euphrates Rivers
- Tigris and Euphrates river basins
- Tigris and Euphrates rivers
- Tigris and the Euphrates
- Tigris-Euphrates
- Tigris-Euphrates Delta
- Tigris-Euphrates alluvial salt marsh (PA0906)
- Tigris-Euphrates basin
- Tigris-Euphrates marshlands
- Tigris–Euphrates
- Tigris–Euphrates basin
- Tigris–Euphrates river
- Tigris–Euphrates river delta
- southern marshes
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