Figure 11. Spatio-temporal and inter-annual variation of the free water table in the study area (A: 2013, B: 2014, C: 2015, D: 2016)

From

Study of the Dynamics of Quaternary Aquifers by Infiltration of Rainwater and/or Lake Chad

BADA Ali Malloum, MALOU Raymond, KODI Mahamat Mbâm, SOUK Allag Waayna

American Journal of Water Resources. 2017, 5(2), 41-53 doi:10.12691/ajwr-5-2-3