GIS-based assessment of fissured hard rock aquifer vulnerability: Application of the PaPRI model to gneiss migmatitic terrains of Togo, West Africa

Puntos clave

• Vulnerability assessment indicates significant risks for fissured aquifers in specific terrains.
• Key evidence shows the PaPRI model identified critical areas with over 60% vulnerability.
• Analysis utilizing GIS techniques focuses on gneiss migmatitic terrains in Togo's hard rock systems.
• Findings highlight the need for improved strategies to safeguard water resources.