Prof. Dr. Riyad Dayhoud Al-Zubaydi participated in the membership of the discussion committee for the master’s thesis of the student (Wael Ali Muhammad Hassan Al-Samnawi) from the University of Karbala – College of Education for Pure Sciences – Department of Chemistry for his thesis tagged (A study of the effects of renal disease on thyroid hormones), where he was Brigadier General is the second supervisor of the thesis, on Wednesday, 8/9/2021, and the student received the grade of distinction.