From the 1^st of October to the 21^st  of December, 2017 an assistant professor of the department of epizootology and microbiology Julia Voevodina worked in the laboratory of the faculty of life sciences in the Rhine-Waal University of Applied Sciences. She studied microorganisms which created microbial film. The study went successful and Julia got a good experience and new knowledge which she would share with the colleagues and students. The stay was supported by the grant of the Rhine-Waal University of Applied Sciences.