Organisation of a Capacity Building training course focused on wastewater treatment with INTEXT systems in small wastewater treatment plants. The targeted audience is technical personnel from the Diputación of Badajoz, and the main target is to provide a solid foundation on design and operation of INTEXT treatment systems. It takes place the days 26th, 27th and 28th of April in Badajoz (Spain), including a technical visit to the INTEXT platform at Talavera de la Reina.