Figures index

From

Preliminary Study on the Groundwater Resources of the Korama Sub-Catchment in the Commune of Gouchi/Zinder Region: Hydrogeological Characterization and Groundwater Quality

Issa Malam Salmanou Souleymane, Abdou Babaye Maman Sani, Illias Alhassane, Moussa Issaka Abdoulkader

American Journal of Water Resources. 2024, 12(1), 1-11 doi:10.12691/ajwr-12-1-1
  • Figure 1. Commune location Map
  • Figure 2. Interannual variation in rainfall at Dungas
  • Figure 3. Hydrology of the commune of Gouchi
  • Figure 4. Principal Aquifers Map for Gouchi Commune
  • Figure 5. Spatial distribution of water table thicknesses
  • Figure 6. Depth of water table (left) and Piezometric map of study area (right)
  • Figure 7. N-S section transect (a) and hydrogeological section (b) of the study area
  • Figure 8. Spatial distribution of total Coliform (left) and Escherichia (b) type bacteria in the groundwater of the study area
  • Figure 9. Distribution of structures with elevated NO3 (left) and As (right) levels in the study area
  • Figure 10. Relationship between the thickness captured and the flow rate of the water points
  • Figure 11. Relationship between equipped depth and flow rate of structures