O., Melouah1*H., . Zerrouki12023-05-282023-05-282020-01-01O. Melouah1*, H. Zerrouki11. HYDROCHEMICAL STUDY OF SOURCES SALINITY IN SHALLOW WATER SPRINGS OF NORTHERN ALGERIAN SAHARA. Journal of Fundamental and sciences. vol.12, no 1. januy 2020. Faculty of exact sciences. university of el oued. [visited in 01/05/2019. available from [copy the link here]http://dspace.univ-eloued.dz/handle/123456789/24380articalThis study is conducted in The Guerrara Oasis; suffer from high salinity of alluvial aquifer used in drinking and irrigation, the distribution of the drilled wells in the study area is anarchic and water salinity is a subsisting problem all along the year, To evaluate the problem gravity two hydrochemical campaigns are acquired during wet and dry seasons , the results confirms the presence of saliferous bodies affecting water quality, The order of abundance of the ions in the ground water samples is Cl->Na+>SO4 ->Mg2+>Ca2+>HCO3 ->K+ the piper diagram reveals that’s the ground water is Cl- - SO4 - and mixed Cl- - Na+ indicating a evaporitic hydro-chemical type, Multiariate statistics and special geochimestry diagrams are used to evaluate the chemical process responsible in groundwater salinization.endrinking; irrigation; hydrochemical; piper diagram; multiariat statisticsArticle