Latos, B., A. Szczucińska, and R. Kozłowski. “ASSESSMENT OF THE QUALITY AND IRRIGATION PURPOSE SUITABILITY OF ALLUVIAL WATER IN ERFOUD, MOROCCO”. Quaestiones Geographicae, Vol. 38, no. 3, Sept. 2019, pp. 67–79, doi:10.2478/quageo-2019-0030.