In the morning of December 22, 2020, Ms. Azar Vahabisani successfully passed her Master of Applied Science defence. The title of her thesis is “Exploring the Effects of Microalgal Biomass on the Oil Behavior in A Sand-Water System”. Her profound knowledge and excellent presentation helped her win a good evaluation from the external examiner, Dr. Fereshteh Mafakheri, and other examining committee members (Drs. Zhi Chen and Chunjiang An).