Citation:
A B, Sabrine G, Nafaa B. statistical and hydrochemical classification of underground waters in a multi-layer aquifer system in an arid zone: application to chott el gharbi basin (extreme west of algeria), ISSN: 1112-9867. Journal of Fundamental and Applied SciencesJournal of Fundamental and Applied Sciences. 2019;volume 11 :pp.786-803.