Figure 3. Localization of piezometers installed at Kassack. Variable land use and distance from river distributary is visible. Satellite image via Google Earth

From

Dynamics and Interactions between Surface Water, Irrigation Water, and Groundwater in the Senegal River Delta

Abdoul Aziz Gning, Mansour Gueye, Mapathé Ndiaye, Fatou Ngom Diop, Raymond Malou

American Journal of Water Resources. 2020, 8(2), 78-91 doi:10.12691/ajwr-8-2-4