​The Dean of the College of Sciences and Arts, Prof. Khaled Shawaqfeh, participated with the Vice President of the University, Prof. Ahmed Al-Ajlouni, and the Vice Dean, Dr. Rami Al-Khatib, in planting a tree in the Arbor Day celebrations, in order to enhance the status of the National Tree Planting Day and contribute to the preservation and protection of vegetation cover and the preservation of the green environment at the university.