HWEHY, M. M. A., MOURSY, F. I., EL-TANTAWI, A. M. and MOHAMED, M. A. E.-H. (2024) “Evaluation of the air quality in arid climate megacities (Case study: Greater Cairo)”, Contributions to Geophysics and Geodesy, 54(1), pp. 95-118. doi: 10.31577/congeo.2024.54.1.6.