Figure 3. La Grille relief profiles showing the ERTs and boreholes (Chezani ERT (1a) and VES20; Wella ERT (1b) and VES5 and Batsa ERT (1c) and VES6. These profiles show alternating basalt and the sub-surface strata are disturbed and show clear contrasts of various faults visible in the panels, which also show disturbed strata cut by local faults

From

Hydrogeological Characteristics and Geophysical Study of Base Aquifers in the Island of Grande Comore: Implications for Water Resources and Saline Intrusion

Ayouba Mmadi, Axel Laurel Tcheheumeni Djanni, Huguette Christiane Emvoutou, Abdoul Aziz Oubeidillah, Serigne Faye

American Journal of Water Resources. 2024, 12(4), 120-133 doi:10.12691/ajwr-12-4-2