2 plants indexed.
Nisa wastewater treatment plant serves the town of Nisa in Portalegre, Portugal. It provides secondary treatment for a population of 3,700 and has a designed capacity of 4,500 m³/day.
Tolosa wastewater treatment plant serves the parish of Tolosa in Nisa, Portalegre, Portugal. It handles a population equivalent of 13,400 under EU Urban Waste Water Treatment Directive standards.