Moussa Diagne Faye, Vini Yves Bernadin Loyara, Keita, A., Diop, M., Biaou, A.C., Koita, M. and Yacouba, H. 2025. Hydrogeochemical Processes in Basement Areas Using Principal Component in Burkina Faso (West African Sahel). Journal of Environmental & Earth Sciences. 7, 1 (Jan. 2025), 1–17. DOI:https://doi.org/10.30564/jees.v7i1.6932.