Shallow groundwater is often exposed to multiple sources of pollution that can make it unsuitable for certain uses. Complete hydrogeochemical studies are necessary the better management these resources. Well water samples were collected on extent Karfiguéla paddy field physico-chemical parameters, such as pH, EC, TDS, Na+, Ca2+, Mg2+, K+, NH4+, NO3−, NO2−, SO42−, CO32−, Cl−, and HCO3−, metallic...