Figure : Location of Iullemeden Aquifer System zone (blue box).

Figure: Aquifers of Iullemeden basin.

Figure: Overlap between recharges area in Iullemeden Aquifer System and Niger river watershed (pink color).

Figure : Geological map of Iullemeden Aquifer System

Figure: Iullemeden boundary limits

Figure : Iullemeden Data base

Figure : Iullemeden Data base

Figure : Iullemeden piezometric map

Figure : North – West Cross section.