Enrique Lara attended a conference in Toledo ("Wastewater treatment with microalgae in small towns of Castilla-La Mancha”) at Hotel Beatriz, organized by AGUASRESIDUALES.INFO and Fundación CENTA, in collaboration with Junta de Castilla La-Mancha, (Agencia del Agua and Infraestructuras del Agua) and Confederaciones Hidrográficas del Tajo and Guadiana. 125 delegates from all over Spain attended this conference.