The researcher at the Marine Science Center / University of Basra, Prof. Dr. Arafat Rajab Ahmed, participated in the discussion committee of the graduate student / Master’s student, Zainab Mohsen Muhammad, in the Department of Fisheries and Aquatic Biology / College of Agricultural Engineering Sciences, Salah al-Din University, Erbil, her thesis entitled Water Quality Effects On Growth Performance and Physiologicel Indices Of Common Carp Fingerlings Fed on Moringa olivera Leaf)