At the Faculty of Agriculture – Tanta University, and under the patronage of Prof. Essawy Qassem Mahmoud, Faculty Dean, and Prof. Amgad El-Gammal, Vice Dean for Postgraduate Studies and Research, and hosted by the Department of Agricultural Engineering chaired by Prof. Assaad Derbala, the public defense of the PhD Dissertation submitted by researcher Mohamed Mostafa Mahmoud Eid was held on Monday, 9 February 2026.

    The researcher is registered for the PhD degree in Agricultural Sciences — Agricultural Engineering, and his dissertation is entitled: “Treating and Reusing Greywater for Irrigating Landscapes”

Supervision Committee

• Prof. Adel Mohamed Helal — Professor of Agricultural Engineering and Vice Dean for Community Service and Environmental Development, Faculty of Agriculture — Tanta University

• Prof. Asaad Abdel Qader Derbala — Professor and Head of the Department of Agricultural Engineering, Faculty of Agriculture — Tanta University

• Prof. Salah El-Din Ismail El-Khatib — Senior Researcher, Agricultural Engineering Research Institute

Judgment and Discussion Committee

• Prof. Yasser Ezzat Arafa — Professor of Agricultural Engineering, Faculty of Agriculture — Ain Shams University

(External Examiner and Chair of the Judgment and Discussion Committee)

• Prof. Moataz Kamal El-Nemr — Professor of Agricultural Engineering, Faculty of Agriculture — Damietta University

(External Examiner)

• Prof. Assaad Abdel Qader Derbala — Professor of Agricultural Engineering, Faculty of Agriculture — Tanta University

(Member of the Supervision Committee)

• Prof. Adel Mohamed Helal El-Metwaly — Professor of Agricultural Engineering, Faculty of Agriculture — Tanta University

(Member of the Supervision Committee)

    The Committee thoroughly discussed the dissertation, and the researcher successfully responded to all questions raised. The committee commended the dissertation for its distinguished academic quality and substantive contribution, and recommended that the researcher be awarded the PhD degree in Agricultural Sciences — Agricultural Engineering.

   The defense was attended by faculty members, teaching assistants, postgraduate students of the department and the faculty, as well as the researcher’s family and friends.

Congratulations to the researcher, the Supervision Committee, and the Judgment and Discussion Committee.

2/14/2026