Source: https://www.researchgate.net/profile/Ali_Al_Emad/publication/319454768_Analyse_et_Controle_de_la_qualite_physico-chimique_des_eaux_souterraines_De_la_region_SIDI_ALLAL_TAZI-Gharb-MAROC_Physico-chemical_analysis_and_quality_control_of_groundwater_from_the_region_SIDI_Alla/links/59abde37a6fdcce55a382fe3/Analyse-et-Controle-de-la-qualite-physico-chimique-des-eaux-souterraines-De-la-region-SIDI-ALLAL-TAZI-Gharb-MAROC-Physico-chemical-analysis-and-quality-control-of-groundwater-from-the-region-SIDI-All.pdf