The Teaching Assistant in the College of Education / Al-Qurna at the University of Basra, Assistant Professor Sajjad Abdul Ghani, participated in the discussion of a master’s thesis for the student (Zaman Abdul Mohsen) at the College of Agriculture and the Marshes - University of Dhi Qar about her thesis tagged (the growth of common carp fish with different densities in floating cages in the Euphrates River And that is on Thursday 20/10/2022