Figure 6. Variations of piezometric levels of wells in the alluvial aquifer (and floods indicated only by the date of their arrival)

From

Piezometric and Hydrochemical Dynamics of Alluvial Aquifer in Timia Valley, Aïr Mountains, Semi-Arid Region (Agadez, Niger)

Illias Alhassane, Abdou Babaye Maman Sani, Issa Malan S.Souleymane

American Journal of Water Resources. 2023, 11(4), 158-165 doi:10.12691/ajwr-11-4-5