Experimental Determination of the Level of Total Particulate Matters Concentration in the Ambient Air Resulted from Sugar Factories Emission Sources مؤلف البحث M. G. Morsy, M. M. Abdelghany, O. M. E. Abdel-Hafez and A. M. Nassib مجلة البحث The First Egyptian -Syrian Conference in Chemical Engineering, Faculty of Petroleum and Mining, Suez مؤلف البحث Omar Mohamed Anwar Abdel Hafez Mohamed تصنيف البحث 4 سنة البحث 1995