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associate professor
Khenchela university
Algérie
مهندس معالجة المياه
ش.ذ.م.م العمارية
Algérie - Médéa
Environmental Specialist
QAPCO
Qatar - Doha
Marine Biologist
Suez Canal University
Egypte - Ismaïlia
Technical Director and Marine Pollution Specialist
PT Meredian Khatulistiwa
Indonésie - Jakarta
Assistant Professor
Indira Gandhi National Open University (IGNOU)
Inde
Arabie Saoudite
Egypte - Chebin el-Kom
باحث علمي
المركز القومي للبحوث - معهد ابحاث البيئة والموارد الطبيعية والتصحر
Arabie Saoudite - Riyad
Head Safety
Jawaharlal Nehru Port Authority
Inde - Mumbai