Sources of PM10 and PM2.5 in Cairo’s ambient air Sep 16, 2025 Sources of PM10 and PM2.5 in Cairo’s ambient air Abu-Allaban, M., Lowenthal, D. H., Gertler, A. W., Labib, M. (2007). Sources of PM10 and PM2.5 in Cairo’s ambient air, Environ. Monit. Assess., 133, 417-425