Development of Corona virus Morbidity, Recovery and Fatality rates in Egypt and the world: A study in medical geography

GIS APPLICATION FOR MODELING COVID-19 RISK IN THE MAKKAH REGION, SAUDI ARABIA, BASED ON POPULATION AND POPULATION DENSITY

Environmental radioactivity of pegmatites associating younger granite of Ras Baroud area, Central Eastern Desert, Egypt.

L'urbanisation des zones côtières : utilisation des sols, implications morphologiques et environnementales. Le cas de la ville de Jeddah