Monitoring noise levels along the greater cairo urban region ring road in Egypt
By: Saqr, Ashraf Jar al-Nabi; al-Dars, Faridah Muhammad Sad al-Din; al-Hiwayhi, Mahmud. Journal of Environmental Science. Vol. 49, no. 2, ج. 1 (Feb. 2020), pp.1-25, 25 p.
Subjects: Cairo; Jizah (Egypt); Noise; Qalyubiyah; Urban transport