Al-Azhar Bulletin of Science

Removal of ammonia from the water of catfish aquaculture by using synthetic resins

Pub Date : 2024-04-01 DOI: 10.58675/2636-3305.1667 Amr M. Abdelmgeed, M. Farrag, M. A. Moustafa, Alaa G. M. Osman

Valorization of Rockwool waste as an effective additive for bitumen membrane in waterproofing insulators production

Pub Date : 2024-01-01 DOI: 10.58675/2636-3305.1668 A. M. Saber, R. Farag, Mohamed E. Sultan, Mahmoud Ghareb, E. Hamzawy

Geology and geochemistry of Neoproterozoic basement rocks at Um Had area, Central Eastern Desert, Egypt

Pub Date : 2024-01-01 DOI: 10.58675/2636-3305.1666 Ibrahim Hassan Fangary, A. M. Orabi, A. Tolba, Mostafa Kamel Abd Elghany, Lotfy Abd Elsalam Mohamed