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Creator
- Mali 25
- Mauritania 12
- Niger 12
- Senegal 11
- Côte d'Ivoire 10
- Guinea 10
- Nigeria 9
- Benin 7
- Cameroon 7
- Chad 7
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Region
- Mali 25
- Mauritania 12
- Burkina Faso 11
- Republic of Benin 11
- Republic of Niger 11
- Senegal 11
- Republic of Côte d’Ivoire 10
- Republic of Guinea 10
- Nigeria 9
- Cameroon 7
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Water Basin
- Senegal 11
- Sénégal Fleuve 11
- Niger River >> Nigeria 10
- Niger 10
- Volta River 3
- Volta 3
- Groundwater 2
Rights
- No Copyright - United States 25
Type
- Text 23
- Collection 2
