In the morning of April 30, 2021, Ms. Mahsa Kheirandish successfully passed her Master of Applied Science defence. The title of her thesis is “Numerical Simulation of Benzene Transport in Shoreline Groundwater Affected by Tides”. Her profound knowledge and excellent presentation helped her win a good evaluation from the examining committee members, Drs. Biao Li, Fuzhan Nasiri, Zhi Chen and Chunjiang An.