Figure 7. piezometric levels variation in 2020 and 2021

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