Students of the European Project Semester (EPS) of the Chemical Engineering Degree of the University of Cantabria had the opportunity to attend the master class, delivered by Prof. Nalan Kabay on March 29^th, 2021. Prof. Kabay, who is developing her activity on the Chemical Engineering Department of the Ege University (Izmir, Turkey) talked about membrane processes for wastewtaer reclamation to produce water for irrigation and industrial reuse. This activity was performed in the frame of the Project “Virtualización de la docencia como herramienta para la internacionalización y su implementación en el programa European Project Semester”, financed by the “VIII convocatoria de acciones de internacionalización” of the University of Cantabria. The University of Poznan (Poland), Ege (Turkey) and Sahmoon College of Engineering (Israel) are also involved in the project.