Jghalef, Boubker, Ebrahim Alwashali, Chakir Ashraf, and Guemimi Abdelhak. 2014. “HYDRO CHEMICAL CHARACTERIZATION OF GROUNDWATER AND LOGON OF OUALIDIA AREA, MOROCCO”. European Scientific Journal, ESJ 10 (9). https://doi.org/10.19044/esj.2014.v10n9p%p.