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pro vyhledávání: '"Mohmmed Sheikh"'
Publikováno v:
OALib. :1-8
The concentration of selected heavy metals (Chromium-Cr, Cadmium-Cd and Lead-Pb) collected from different sites of Unguja and Pemba were determined using Energy Dispersive X-Ray Fluorescence (EDXRF). The findings showed that Cr ranged from 10.3 to 16
Autor:
Mahmoud Elsayed, Hasan A. Zidan, Mohanad Rafat, Mohmmed Sheikh, Khaled Mahfouz, S. Mohammad Rameshi
Publikováno v:
2020 Advances in Science and Engineering Technology International Conferences (ASET).
Many students are reported to be left behind in school buses unwittingly due to several reasons. Locked-in students might face adverse health issues and might even die due to the suffocation and extreme climate conditions. Hence, tracking a student's