With a view to inform an increasing number of citizens about how the wastewater treatment plant works, we are pleased to repeat the open day occurrence, in 2016. We gladly invite whoever is interested in participating to the event, to meet us during the World Water Day on 19th March, 2016. During the morninig of that day, alumni who had participated to environmental education activities leaded by "La Tartaruga" will be awarded. In the afternoon, in collaboration with "ASD Sport e Solidarietà San Miniato", the Second Water Running will occur. With its different paths to satisfy every exigencies, the running is aimed to offer a sport active day within an unusual context.