Since the 30th of November, Cecilia Polizzi from Università degli Studi di Firenze is performing a secondment in Thailand, collaborating with researchers from Prince of Songkla University (PSU) in the development of the RECYCLES DST. Among other activities, the 15th of December Cecilia gave a specific seminar on mathematical modelling as an innovative tool to address wastewater treatment plant control and monitoring to PSU engineering master students.