Spatial and temporal variability of water quality in the Nile delta Ezzat Al-Agha, D. /Molle, François El Baily, M. El Desouqy, E. El-Hassan, W.A. QUALITE DE L'EAU VARIATION SPATIALE VARIATION TEMPORELLE SALINITE IRRIGATION DRAINAGE PARCELLE DELTA GESTION DE L'EAU CANAL IWMI 2015 text https://www.documentation.ird.fr/hor/fdi:010073259 fdi:010073259 Ezzat Al-Agha D., Molle François, El Baily M., El Desouqy E., El-Hassan W.A.. Spatial and temporal variability of water quality in the Nile delta. IWMI, ; 7). 2015, 25 multigr. EN EGYPTE