Factbook: Mapping environmental conflicts and cooperation
Conflict and cooperation in general and over water can be found on the following site which uses a global map.
World Map https://factbook.ecc-platform.org/?id=633
South African vs Lesotho: Water issues 1984
https://factbook.ecc-platform.org/conflicts/water-coup-lesotho
Dinka and Nuer in South Sudan
https://factbook.ecc-platform.org/conflicts/natural-ressource-conflict-south-sudan-dinka-vs-nuer
Water Issues 