Figure 9. Daily variations of four months of the level observed at Bol of the year 2013. The altitude of the zero of the scale is at 275.5 meters

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